3520764 has 36 divisors (see below), whose sum is σ = 9585576. Its totient is φ = 1083168.

The previous prime is 3520739. The next prime is 3520787. The reversal of 3520764 is 4670253.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3294 + ... + 4229.

It is an arithmetic number, because the mean of its divisors is an integer number (266266).

Almost surely, 2^3520764 is an apocalyptic number.

It is an amenable number.

3520764 is an abundant number, since it is smaller than the sum of its proper divisors (6064812).

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

3520764 is a wasteful number, since it uses less digits than its factorization.

3520764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546 (or 7541 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3520764 is about 1876.3698995667. The cubic root of 3520764 is about 152.1291031483.

The spelling of 3520764 in words is "three million, five hundred twenty thousand, seven hundred sixty-four".