3665464 has 32 divisors (see below), whose sum is σ = 7827840. Its totient is φ = 1592800.

The previous prime is 3665443. The next prime is 3665477. The reversal of 3665464 is 4645663.

It is an Ulam number.

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, 1119 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (244620).

Almost surely, 2^3665464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3665464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3913920).

3665464 is an abundant number, since it is smaller than the sum of its proper divisors (4162376).

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

3665464 is a wasteful number, since it uses less digits than its factorization.

3665464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1847 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 3665464 is about 1914.5401536661. The cubic root of 3665464 is about 154.1853056922.

The spelling of 3665464 in words is "three million, six hundred sixty-five thousand, four hundred sixty-four".