3696901 has 4 divisors (see below), whose sum is σ = 3981292. Its totient is φ = 3412512.

The previous prime is 3696893. The next prime is 3696907. The reversal of 3696901 is 1096963.

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 1887876 + 1809025 = 1374^2 + 1345^2 .

It is a cyclic number.

It is not a de Polignac number, because 3696901 - 2³ = 3696893 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3696907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142176 + ... + 142201.

It is an arithmetic number, because the mean of its divisors is an integer number (995323).

Almost surely, 2^3696901 is an apocalyptic number.

It is an amenable number.

3696901 is a deficient number, since it is larger than the sum of its proper divisors (284391).

3696901 is a wasteful number, since it uses less digits than its factorization.

3696901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284390.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 3696901 is about 1922.7326907295. The cubic root of 3696901 is about 154.6248436718.

The spelling of 3696901 in words is "three million, six hundred ninety-six thousand, nine hundred one".