3690901 has 4 divisors (see below), whose sum is σ = 3696192. Its totient is φ = 3685612.

The previous prime is 3690899. The next prime is 3690923. The reversal of 3690901 is 1090963.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3690901 - 2¹ = 3690899 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3690901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690941) 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, 1405 + ... + 3058.

It is an arithmetic number, because the mean of its divisors is an integer number (924048).

Almost surely, 2^3690901 is an apocalyptic number.

It is an amenable number.

3690901 is a deficient number, since it is larger than the sum of its proper divisors (5291).

3690901 is an equidigital number, since it uses as much as digits as its factorization.

3690901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 3690901 is about 1921.1717778481. The cubic root of 3690901 is about 154.5411473163.

The spelling of 3690901 in words is "three million, six hundred ninety thousand, nine hundred one".