3654988 has 24 divisors (see below), whose sum is σ = 6597360. Its totient is φ = 1771200.

The previous prime is 3654961. The next prime is 3654997. The reversal of 3654988 is 8894563.

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, 33478 + ... + 33586.

It is an arithmetic number, because the mean of its divisors is an integer number (274890).

Almost surely, 2^3654988 is an apocalyptic number.

It is an amenable number.

3654988 is a deficient number, since it is larger than the sum of its proper divisors (2942372).

3654988 is a wasteful number, since it uses less digits than its factorization.

3654988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 295 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 3654988 is about 1911.8022910333. The cubic root of 3654988 is about 154.0382768744.

The spelling of 3654988 in words is "three million, six hundred fifty-four thousand, nine hundred eighty-eight".