4312491 has 8 divisors (see below), whose sum is σ = 5785920. Its totient is φ = 2857032.

The previous prime is 4312489. The next prime is 4312493. The reversal of 4312491 is 1942134.

4312491 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4312489) and next prime (4312493).

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

It is not a de Polignac number, because 4312491 - 2¹ = 4312489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4312493) 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, 3921 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (723240).

Almost surely, 2^4312491 is an apocalyptic number.

4312491 is a deficient number, since it is larger than the sum of its proper divisors (1473429).

4312491 is a wasteful number, since it uses less digits than its factorization.

4312491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985.

The product of its digits is 864, while the sum is 24.

The square root of 4312491 is about 2076.6537987830. The cubic root of 4312491 is about 162.7706385563.

The spelling of 4312491 in words is "four million, three hundred twelve thousand, four hundred ninety-one".