3642748 has 24 divisors (see below), whose sum is σ = 6814080. Its totient is φ = 1700160.

The previous prime is 3642739. The next prime is 3642791. The reversal of 3642748 is 8472463.

It is a super-2 number, since 2×3642748² = 26539225983008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3090 + ... + 4102.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

Almost surely, 2^3642748 is an apocalyptic number.

It is an amenable number.

3642748 is a deficient number, since it is larger than the sum of its proper divisors (3171332).

3642748 is a wasteful number, since it uses less digits than its factorization.

3642748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1075 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 3642748 is about 1908.5984386455. The cubic root of 3642748 is about 153.8661343024.

It can be divided in two parts, 364274 and 8, that multiplied together give a palindrome (2914192).

The spelling of 3642748 in words is "three million, six hundred forty-two thousand, seven hundred forty-eight".