3662879 has 4 divisors (see below), whose sum is σ = 3995880. Its totient is φ = 3329880.

The previous prime is 3662861. The next prime is 3662881. The reversal of 3662879 is 9782663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3662879 - 2¹⁶ = 3597343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662809) 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, 166484 + ... + 166505.

It is an arithmetic number, because the mean of its divisors is an integer number (998970).

Almost surely, 2^3662879 is an apocalyptic number.

3662879 is a deficient number, since it is larger than the sum of its proper divisors (333001).

3662879 is a wasteful number, since it uses less digits than its factorization.

3662879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333000.

The product of its digits is 108864, while the sum is 41.

The square root of 3662879 is about 1913.8649377634. The cubic root of 3662879 is about 154.1490517330.

The spelling of 3662879 in words is "three million, six hundred sixty-two thousand, eight hundred seventy-nine".