3913528 has 8 divisors (see below), whose sum is σ = 7337880. Its totient is φ = 1956760.

The previous prime is 3913513. The next prime is 3913531. The reversal of 3913528 is 8253193.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3913528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244588 + ... + 244603.

It is an arithmetic number, because the mean of its divisors is an integer number (917235).

Almost surely, 2^3913528 is an apocalyptic number.

It is an amenable number.

3913528 is a deficient number, since it is larger than the sum of its proper divisors (3424352).

3913528 is a wasteful number, since it uses less digits than its factorization.

3913528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489197 (or 489193 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 3913528 is about 1978.2638853298. The cubic root of 3913528 is about 157.5878807450.

The spelling of 3913528 in words is "three million, nine hundred thirteen thousand, five hundred twenty-eight".