3662445 has 16 divisors (see below), whose sum is σ = 6019200. Its totient is φ = 1900224.

The previous prime is 3662441. The next prime is 3662453. The reversal of 3662445 is 5442663.

It is not a de Polignac number, because 3662445 - 2² = 3662441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2745 + ... + 3854.

It is an arithmetic number, because the mean of its divisors is an integer number (376200).

Almost surely, 2^3662445 is an apocalyptic number.

It is an amenable number.

3662445 is a deficient number, since it is larger than the sum of its proper divisors (2356755).

3662445 is a wasteful number, since it uses less digits than its factorization.

3662445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644.

The product of its digits is 17280, while the sum is 30.

The square root of 3662445 is about 1913.7515512730. The cubic root of 3662445 is about 154.1429633227.

It can be divided in two parts, 36 and 62445, that added together give a triangular number (62481 = T₃₅₃).

The spelling of 3662445 in words is "three million, six hundred sixty-two thousand, four hundred forty-five".