3138524 has 12 divisors (see below), whose sum is σ = 5544504. Its totient is φ = 1554384.

The previous prime is 3138521. The next prime is 3138529. The reversal of 3138524 is 4258313.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3138493 and 3138502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3239 + ... + 4094.

It is an arithmetic number, because the mean of its divisors is an integer number (462042).

Almost surely, 2^3138524 is an apocalyptic number.

It is an amenable number.

3138524 is a deficient number, since it is larger than the sum of its proper divisors (2405980).

3138524 is a wasteful number, since it uses less digits than its factorization.

3138524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444 (or 7442 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 3138524 is about 1771.5879882185. The cubic root of 3138524 is about 146.4114869504.

The spelling of 3138524 in words is "three million, one hundred thirty-eight thousand, five hundred twenty-four".