3713391 has 16 divisors (see below), whose sum is σ = 6001920. Its totient is φ = 2250360.

The previous prime is 3713387. The next prime is 3713399. The reversal of 3713391 is 1933173.

It is not a de Polignac number, because 3713391 - 2² = 3713387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3713399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5955 + ... + 6548.

It is an arithmetic number, because the mean of its divisors is an integer number (375120).

Almost surely, 2^3713391 is an apocalyptic number.

3713391 is a deficient number, since it is larger than the sum of its proper divisors (2288529).

3713391 is a wasteful number, since it uses less digits than its factorization.

3713391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12523 (or 12517 counting only the distinct ones).

The product of its digits is 1701, while the sum is 27.

The square root of 3713391 is about 1927.0160871150. The cubic root of 3713391 is about 154.8544036890.

The spelling of 3713391 in words is "three million, seven hundred thirteen thousand, three hundred ninety-one".