3745642 has 16 divisors (see below), whose sum is σ = 5925312. Its totient is φ = 1772320.

The previous prime is 3745631. The next prime is 3745649. The reversal of 3745642 is 2465473.

It is not an unprimeable number, because it can be changed into a prime (3745649) 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, 4542 + ... + 5302.

It is an arithmetic number, because the mean of its divisors is an integer number (370332).

Almost surely, 2^3745642 is an apocalyptic number.

3745642 is a deficient number, since it is larger than the sum of its proper divisors (2179670).

3745642 is a wasteful number, since it uses less digits than its factorization.

3745642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893.

The product of its digits is 20160, while the sum is 31.

The square root of 3745642 is about 1935.3661152350. The cubic root of 3745642 is about 155.3014183277.

The spelling of 3745642 in words is "three million, seven hundred forty-five thousand, six hundred forty-two".