3953500 has 24 divisors (see below), whose sum is σ = 8635536. Its totient is φ = 1581200.

The previous prime is 3953497. The next prime is 3953513. The reversal of 3953500 is 53593.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 3454 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (359814).

Almost surely, 2^3953500 is an apocalyptic number.

It is an amenable number.

3953500 is an abundant number, since it is smaller than the sum of its proper divisors (4682036).

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

3953500 is a wasteful number, since it uses less digits than its factorization.

3953500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926 (or 7914 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 3953500 is about 1988.3410170290. The cubic root of 3953500 is about 158.1225881930.

The spelling of 3953500 in words is "three million, nine hundred fifty-three thousand, five hundred".