3604691 has 8 divisors (see below), whose sum is σ = 3694080. Its totient is φ = 3516552.

The previous prime is 3604681. The next prime is 3604693. The reversal of 3604691 is 1964063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3604691 - 2¹⁰ = 3603667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3604693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7916 + ... + 8358.

It is an arithmetic number, because the mean of its divisors is an integer number (461760).

Almost surely, 2^3604691 is an apocalyptic number.

3604691 is a deficient number, since it is larger than the sum of its proper divisors (89389).

3604691 is a wasteful number, since it uses less digits than its factorization.

3604691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3604691 is about 1898.6023807001. The cubic root of 3604691 is about 153.3284271692.

The spelling of 3604691 in words is "three million, six hundred four thousand, six hundred ninety-one".