4723431 has 8 divisors (see below), whose sum is σ = 6340224. Its totient is φ = 3127800.

The previous prime is 4723427. The next prime is 4723451. The reversal of 4723431 is 1343274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4723431 - 2² = 4723427 is a prime.

It is a super-2 number, since 2×4723431² = 44621600823522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4723431 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4723451) 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, 4761 + ... + 5666.

It is an arithmetic number, because the mean of its divisors is an integer number (792528).

Almost surely, 2^4723431 is an apocalyptic number.

4723431 is a deficient number, since it is larger than the sum of its proper divisors (1616793).

4723431 is a wasteful number, since it uses less digits than its factorization.

4723431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10581.

The product of its digits is 2016, while the sum is 24.

The square root of 4723431 is about 2173.3455776751. The cubic root of 4723431 is about 167.7847654681.

The spelling of 4723431 in words is "four million, seven hundred twenty-three thousand, four hundred thirty-one".