3365720 has 16 divisors (see below), whose sum is σ = 7572960. Its totient is φ = 1346272.

The previous prime is 3365707. The next prime is 3365723. The reversal of 3365720 is 275633.

It is a super-2 number, since 2×3365720² = 22656142236800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3365720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3365723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42032 + ... + 42111.

It is an arithmetic number, because the mean of its divisors is an integer number (473310).

Almost surely, 2^3365720 is an apocalyptic number.

It is an amenable number.

3365720 is an abundant number, since it is smaller than the sum of its proper divisors (4207240).

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

3365720 is a wasteful number, since it uses less digits than its factorization.

3365720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84154 (or 84150 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 3365720 is about 1834.5898724238. The cubic root of 3365720 is about 149.8623923180.

The spelling of 3365720 in words is "three million, three hundred sixty-five thousand, seven hundred twenty".