3745724 has 12 divisors (see below), whose sum is σ = 6613824. Its totient is φ = 1856064.

The previous prime is 3745723. The next prime is 3745739. The reversal of 3745724 is 4275473.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3⁴ + 7⁷ + 4⁴ + 5³ + 7⁷ + 2²¹ + 4⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3692 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (551152).

Almost surely, 2^3745724 is an apocalyptic number.

It is an amenable number.

3745724 is a deficient number, since it is larger than the sum of its proper divisors (2868100).

3745724 is a wasteful number, since it uses less digits than its factorization.

3745724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8404 (or 8402 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 3745724 is about 1935.3872997413. The cubic root of 3745724 is about 155.3025516112.

The spelling of 3745724 in words is "three million, seven hundred forty-five thousand, seven hundred twenty-four".