7274493 has 12 divisors (see below), whose sum is σ = 10555740. Its totient is φ = 4827456.

The previous prime is 7274489. The next prime is 7274513. The reversal of 7274493 is 3944727.

It can be written as a sum of positive squares in 2 ways, for example, as 710649 + 6563844 = 843^2 + 2562^2 .

It is not a de Polignac number, because 7274493 - 2² = 7274489 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7274413) 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, 363 + ... + 3831.

It is an arithmetic number, because the mean of its divisors is an integer number (879645).

Almost surely, 2^7274493 is an apocalyptic number.

It is an amenable number.

7274493 is a deficient number, since it is larger than the sum of its proper divisors (3281247).

7274493 is a wasteful number, since it uses less digits than its factorization.

7274493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708 (or 3705 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7274493 is about 2697.1268045830. The cubic root of 7274493 is about 193.7615396526.

The spelling of 7274493 in words is "seven million, two hundred seventy-four thousand, four hundred ninety-three".