10315491 has 8 divisors (see below), whose sum is σ = 13770000. Its totient is φ = 6868992.

The previous prime is 10315483. The next prime is 10315531. The reversal of 10315491 is 19451301.

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

It is not a de Polignac number, because 10315491 - 2³ = 10315483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10315421) 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, 2371 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (1721250).

Almost surely, 2^10315491 is an apocalyptic number.

10315491 is a deficient number, since it is larger than the sum of its proper divisors (3454509).

10315491 is a wasteful number, since it uses less digits than its factorization.

10315491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 10315491 is about 3211.7738089722. The cubic root of 10315491 is about 217.6857338038.

Adding to 10315491 its reverse (19451301), we get a palindrome (29766792).

The spelling of 10315491 in words is "ten million, three hundred fifteen thousand, four hundred ninety-one".