3654444 has 12 divisors (see below), whose sum is σ = 8527064. Its totient is φ = 1218144.

The previous prime is 3654437. The next prime is 3654451. The reversal of 3654444 is 4444563.

3654444 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (3654437) and next prime (3654451).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152257 + ... + 152280.

Almost surely, 2^3654444 is an apocalyptic number.

It is an amenable number.

3654444 is an abundant number, since it is smaller than the sum of its proper divisors (4872620).

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

3654444 is a wasteful number, since it uses less digits than its factorization.

3654444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304544 (or 304542 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 3654444 is about 1911.6600116129. The cubic root of 3654444 is about 154.0306342610.

The spelling of 3654444 in words is "three million, six hundred fifty-four thousand, four hundred forty-four".