3504138 has 16 divisors (see below), whose sum is σ = 7645536. Its totient is φ = 1061840.

The previous prime is 3504133. The next prime is 3504139. The reversal of 3504138 is 8314053.

It is not an unprimeable number, because it can be changed into a prime (3504131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26481 + ... + 26612.

It is an arithmetic number, because the mean of its divisors is an integer number (477846).

Almost surely, 2^3504138 is an apocalyptic number.

3504138 is an abundant number, since it is smaller than the sum of its proper divisors (4141398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3504138 is a wasteful number, since it uses less digits than its factorization.

3504138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53109.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3504138 is about 1871.9342937187. The cubic root of 3504138 is about 151.8892602912.

The spelling of 3504138 in words is "three million, five hundred four thousand, one hundred thirty-eight".