3693966 has 8 divisors (see below), whose sum is σ = 7387944. Its totient is φ = 1231320.

The previous prime is 3693959. The next prime is 3693973. The reversal of 3693966 is 6693963.

It is an interprime number because it is at equal distance from previous prime (3693959) and next prime (3693973).

It is a sphenic number, since it is the product of 3 distinct primes.

3693966 is an admirable number.

It is a congruent number.

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, 307825 + ... + 307836.

It is an arithmetic number, because the mean of its divisors is an integer number (923493).

Almost surely, 2^3693966 is an apocalyptic number.

3693966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3693966 is a wasteful number, since it uses less digits than its factorization.

3693966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615666.

The product of its digits is 157464, while the sum is 42.

The square root of 3693966 is about 1921.9693025644. The cubic root of 3693966 is about 154.5839135281.

The spelling of 3693966 in words is "three million, six hundred ninety-three thousand, nine hundred sixty-six".