2474145 has 40 divisors (see below), whose sum is σ = 4573800. Its totient is φ = 1278720.

The previous prime is 2474119. The next prime is 2474183. The reversal of 2474145 is 5414742.

2474145 is a `hidden beast` number, since 247 + 414 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 77841 + 2396304 = 279^2 + 1548^2 .

It is not a de Polignac number, because 2474145 - 2⁹ = 2473633 is a prime.

It is a super-2 number, since 2×2474145² = 12242786962050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16531 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (114345).

2^2474145 is an apocalyptic number.

It is an amenable number.

2474145 is a deficient number, since it is larger than the sum of its proper divisors (2099655).

2474145 is a wasteful number, since it uses less digits than its factorization.

2474145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 198 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 2474145 is about 1572.9415119451. The cubic root of 2474145 is about 135.2513834602.

Adding to 2474145 its reverse (5414742), we get a palindrome (7888887).

The spelling of 2474145 in words is "two million, four hundred seventy-four thousand, one hundred forty-five".