3623540 has 24 divisors (see below), whose sum is σ = 7687680. Its totient is φ = 1434528.

The previous prime is 3623537. The next prime is 3623569. The reversal of 3623540 is 453263.

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, 1181 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (320320).

Almost surely, 2^3623540 is an apocalyptic number.

It is an amenable number.

3623540 is an abundant number, since it is smaller than the sum of its proper divisors (4064140).

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

3623540 is a wasteful number, since it uses less digits than its factorization.

3623540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3623540 is about 1903.5598230683. The cubic root of 3623540 is about 153.5952151468.

The spelling of 3623540 in words is "three million, six hundred twenty-three thousand, five hundred forty".