3675966 has 16 divisors (see below), whose sum is σ = 8402304. Its totient is φ = 1050264.

The previous prime is 3675943. The next prime is 3675977. The reversal of 3675966 is 6695763.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 87523 = 3675966 / (3 + 6 + 7 + 5 + 9 + 6 + 6).

It is an Ulam number.

It is a congruent number.

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, 43720 + ... + 43803.

It is an arithmetic number, because the mean of its divisors is an integer number (525144).

Almost surely, 2^3675966 is an apocalyptic number.

3675966 is an abundant number, since it is smaller than the sum of its proper divisors (4726338).

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

3675966 is a wasteful number, since it uses less digits than its factorization.

3675966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87535.

The product of its digits is 204120, while the sum is 42.

The square root of 3675966 is about 1917.2808870898. The cubic root of 3675966 is about 154.3324184983.

The spelling of 3675966 in words is "three million, six hundred seventy-five thousand, nine hundred sixty-six".