3874437 has 24 divisors (see below), whose sum is σ = 6477120. Its totient is φ = 2185920.

The previous prime is 3874433. The next prime is 3874439. The reversal of 3874437 is 7344783.

It is not a de Polignac number, because 3874437 - 2² = 3874433 is a prime.

It is a super-2 number, since 2×3874437² = 30022524133938, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5262 + ... + 5952.

It is an arithmetic number, because the mean of its divisors is an integer number (269880).

Almost surely, 2^3874437 is an apocalyptic number.

It is an amenable number.

3874437 is a deficient number, since it is larger than the sum of its proper divisors (2602683).

3874437 is a wasteful number, since it uses less digits than its factorization.

3874437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 790 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 3874437 is about 1968.3589611654. The cubic root of 3874437 is about 157.0614253810.

It can be divided in two parts, 38744 and 37, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 3874437 in words is "three million, eight hundred seventy-four thousand, four hundred thirty-seven".