3913473 has 16 divisors (see below), whose sum is σ = 5575680. Its totient is φ = 2435664.

The previous prime is 3913421. The next prime is 3913489. The reversal of 3913473 is 3743193.

It is a de Polignac number, because none of the positive numbers 2^k-3913473 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3913473.

It is not an unprimeable number, because it can be changed into a prime (3913673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2308 + ... + 3626.

It is an arithmetic number, because the mean of its divisors is an integer number (348480).

Almost surely, 2^3913473 is an apocalyptic number.

It is an amenable number.

3913473 is a deficient number, since it is larger than the sum of its proper divisors (1662207).

3913473 is a wasteful number, since it uses less digits than its factorization.

3913473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its digits is 6804, while the sum is 30.

The square root of 3913473 is about 1978.2499842032. The cubic root of 3913473 is about 157.5871425045.

The spelling of 3913473 in words is "three million, nine hundred thirteen thousand, four hundred seventy-three".