3695966 has 4 divisors (see below), whose sum is σ = 5543952. Its totient is φ = 1847982.

The previous prime is 3695957. The next prime is 3695969. The reversal of 3695966 is 6695963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6695963 = 887 ⋅7549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3695969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 923990 + ... + 923993.

It is an arithmetic number, because the mean of its divisors is an integer number (1385988).

Almost surely, 2^3695966 is an apocalyptic number.

3695966 is a deficient number, since it is larger than the sum of its proper divisors (1847986).

3695966 is a wasteful number, since it uses less digits than its factorization.

3695966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847985.

The product of its digits is 262440, while the sum is 44.

The square root of 3695966 is about 1922.4895318311. The cubic root of 3695966 is about 154.6118069492.

The spelling of 3695966 in words is "three million, six hundred ninety-five thousand, nine hundred sixty-six".