3696965 has 4 divisors (see below), whose sum is σ = 4436364. Its totient is φ = 2957568.

The previous prime is 3696947. The next prime is 3696977. The reversal of 3696965 is 5696963.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1181569 + 2515396 = 1087^2 + 1586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3696965 is a prime.

It is a super-2 number, since 2×3696965² = 27335100422450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon 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, 369692 + ... + 369701.

It is an arithmetic number, because the mean of its divisors is an integer number (1109091).

Almost surely, 2^3696965 is an apocalyptic number.

It is an amenable number.

3696965 is a deficient number, since it is larger than the sum of its proper divisors (739399).

3696965 is an equidigital number, since it uses as much as digits as its factorization.

3696965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739398.

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

The square root of 3696965 is about 1922.7493336366. The cubic root of 3696965 is about 154.6257359446.

The spelling of 3696965 in words is "three million, six hundred ninety-six thousand, nine hundred sixty-five".