3662966 has 4 divisors (see below), whose sum is σ = 5494452. Its totient is φ = 1831482.

The previous prime is 3662951. The next prime is 3662977. The reversal of 3662966 is 6692663.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915740 + ... + 915743.

It is an arithmetic number, because the mean of its divisors is an integer number (1373613).

Almost surely, 2^3662966 is an apocalyptic number.

3662966 is a deficient number, since it is larger than the sum of its proper divisors (1831486).

3662966 is a wasteful number, since it uses less digits than its factorization.

3662966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831485.

The product of its digits is 69984, while the sum is 38.

The square root of 3662966 is about 1913.8876665050. The cubic root of 3662966 is about 154.1502721630.

The spelling of 3662966 in words is "three million, six hundred sixty-two thousand, nine hundred sixty-six".