3752138 has 24 divisors (see below), whose sum is σ = 6462828. Its totient is φ = 1627392.

The previous prime is 3752131. The next prime is 3752141. The reversal of 3752138 is 8312573.

It can be written as a sum of positive squares in 6 ways, for example, as 573049 + 3179089 = 757^2 + 1783^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3752138.

It is not an unprimeable number, because it can be changed into a prime (3752131) 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, 5420 + ... + 6072.

Almost surely, 2^3752138 is an apocalyptic number.

3752138 is a deficient number, since it is larger than the sum of its proper divisors (2710690).

3752138 is a wasteful number, since it uses less digits than its factorization.

3752138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 685 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 3752138 is about 1937.0436236698. The cubic root of 3752138 is about 155.3911453021.

The spelling of 3752138 in words is "three million, seven hundred fifty-two thousand, one hundred thirty-eight".