10531470 has 32 divisors (see below), whose sum is σ = 26376192. Its totient is φ = 2686112.

The previous prime is 10531457. The next prime is 10531513. The reversal of 10531470 is 7413501.

It is a super-2 number, since 2×10531470² = 221823720721800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6942 + ... + 8321.

It is an arithmetic number, because the mean of its divisors is an integer number (824256).

Almost surely, 2^10531470 is an apocalyptic number.

10531470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10531470 is an abundant number, since it is smaller than the sum of its proper divisors (15844722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10531470 is a wasteful number, since it uses less digits than its factorization.

10531470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15296.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 10531470 is about 3245.2226425933. Note that the first 3 decimals coincide. The cubic root of 10531470 is about 219.1945062070.

Adding to 10531470 its reverse (7413501), we get a palindrome (17944971).

The spelling of 10531470 in words is "ten million, five hundred thirty-one thousand, four hundred seventy".