3745560 has 160 divisors (see below), whose sum is σ = 14117040. Its totient is φ = 790272.

The previous prime is 3745543. The next prime is 3745589. The reversal of 3745560 is 655473.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 288114 + ... + 288126.

Almost surely, 2^3745560 is an apocalyptic number.

3745560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3745560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7058520).

3745560 is an abundant number, since it is smaller than the sum of its proper divisors (10371480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3745560 is a wasteful number, since it uses less digits than its factorization.

3745560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3745560 is about 1935.3449304969. The cubic root of 3745560 is about 155.3002850276.

The spelling of 3745560 in words is "three million, seven hundred forty-five thousand, five hundred sixty".