4717391 has 8 divisors (see below), whose sum is σ = 5428224. Its totient is φ = 4015800.

The previous prime is 4717387. The next prime is 4717393. The reversal of 4717391 is 1937174.

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 4717391 - 2² = 4717387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4717393) 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, 1175 + ... + 3288.

It is an arithmetic number, because the mean of its divisors is an integer number (678528).

Almost surely, 2^4717391 is an apocalyptic number.

4717391 is a deficient number, since it is larger than the sum of its proper divisors (710833).

4717391 is a wasteful number, since it uses less digits than its factorization.

4717391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621.

The product of its digits is 5292, while the sum is 32.

The square root of 4717391 is about 2171.9555704480. The cubic root of 4717391 is about 167.7132177411.

The spelling of 4717391 in words is "four million, seven hundred seventeen thousand, three hundred ninety-one".