3812913 has 48 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 2177280.

The previous prime is 3812911. The next prime is 3812923. The reversal of 3812913 is 3192183.

3812913 = 9³ + 10³ + ... + 62³.

3812913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3812913 - 2¹ = 3812911 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3812911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53668 + ... + 53738.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

Almost surely, 2^3812913 is an apocalyptic number.

It is an amenable number.

3812913 is a deficient number, since it is larger than the sum of its proper divisors (2791503).

3812913 is a wasteful number, since it uses less digits than its factorization.

3812913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 104 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 3812913 is about 1952.6681745755. The cubic root of 3812913 is about 156.2256350275.

Adding to 3812913 its product of digits (1296), we get a square (3814209 = 1953²).

The spelling of 3812913 in words is "three million, eight hundred twelve thousand, nine hundred thirteen".