3692813 has 8 divisors (see below), whose sum is σ = 3843840. Its totient is φ = 3543840.

The previous prime is 3692807. The next prime is 3692827. The reversal of 3692813 is 3182963.

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 3692813 - 2¹⁰ = 3691789 is a prime.

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 3692813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3692803) 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, 3881 + ... + 4737.

It is an arithmetic number, because the mean of its divisors is an integer number (480480).

Almost surely, 2^3692813 is an apocalyptic number.

It is an amenable number.

3692813 is a deficient number, since it is larger than the sum of its proper divisors (151027).

3692813 is a wasteful number, since it uses less digits than its factorization.

3692813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027.

The product of its digits is 7776, while the sum is 32.

The square root of 3692813 is about 1921.6693263931. The cubic root of 3692813 is about 154.5678283954.

The spelling of 3692813 in words is "three million, six hundred ninety-two thousand, eight hundred thirteen".