3746431 has 8 divisors (see below), whose sum is σ = 4077584. Its totient is φ = 3421440.

The previous prime is 3746399. The next prime is 3746453. The reversal of 3746431 is 1346473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3746431 - 2⁵ = 3746399 is a prime.

It is a super-2 number, since 2×3746431² = 28071490475522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3746431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746471) 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, 225 + ... + 2746.

It is an arithmetic number, because the mean of its divisors is an integer number (509698).

Almost surely, 2^3746431 is an apocalyptic number.

3746431 is a deficient number, since it is larger than the sum of its proper divisors (331153).

3746431 is a wasteful number, since it uses less digits than its factorization.

3746431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081.

The product of its digits is 6048, while the sum is 28.

The square root of 3746431 is about 1935.5699419034. The cubic root of 3746431 is about 155.3123220407.

The spelling of 3746431 in words is "three million, seven hundred forty-six thousand, four hundred thirty-one".