3138752 has 14 divisors (see below), whose sum is σ = 6228588. Its totient is φ = 1569344.

The previous prime is 3138691. The next prime is 3138767. The reversal of 3138752 is 2578313.

3138752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24458 + ... + 24585.

Almost surely, 2^3138752 is an apocalyptic number.

3138752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3138752 is a deficient number, since it is larger than the sum of its proper divisors (3089836).

3138752 is an equidigital number, since it uses as much as digits as its factorization.

3138752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49055 (or 49045 counting only the distinct ones).

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

The square root of 3138752 is about 1771.6523360976. The cubic root of 3138752 is about 146.4150322486.

It can be divided in two parts, 31 and 38752, that added together give a palindrome (38783).

The spelling of 3138752 in words is "three million, one hundred thirty-eight thousand, seven hundred fifty-two".