274814685 has 12 divisors (see below), whose sum is σ = 476345532. Its totient is φ = 146567808.

The previous prime is 274814681. The next prime is 274814713. The reversal of 274814685 is 586418472.

It can be written as a sum of positive squares in 2 ways, for example, as 66243321 + 208571364 = 8139^2 + 14442^2 .

It is not a de Polignac number, because 274814685 - 2² = 274814681 is a prime.

It is a super-2 number, since 2×274814685² = 151046222183298450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 6106993 = 274814685 / (2 + 7 + 4 + 8 + 1 + 4 + 6 + 8 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 274814685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274814681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3053452 + ... + 3053541.

It is an arithmetic number, because the mean of its divisors is an integer number (39695461).

Almost surely, 2^274814685 is an apocalyptic number.

It is an amenable number.

274814685 is a deficient number, since it is larger than the sum of its proper divisors (201530847).

274814685 is a wasteful number, since it uses less digits than its factorization.

274814685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107004 (or 6107001 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 274814685 is about 16577.5355526689. The cubic root of 274814685 is about 650.1496184178.

The spelling of 274814685 in words is "two hundred seventy-four million, eight hundred fourteen thousand, six hundred eighty-five".