10491592 has 8 divisors (see below), whose sum is σ = 19671750. Its totient is φ = 5245792.

The previous prime is 10491571. The next prime is 10491623. The reversal of 10491592 is 29519401.

It can be written as a sum of positive squares in only one way, i.e., 10074276 + 417316 = 3174^2 + 646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10491592² = 220147005388928, which contains 22 as substring.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655717 + ... + 655732.

Almost surely, 2^10491592 is an apocalyptic number.

It is an amenable number.

10491592 is a deficient number, since it is larger than the sum of its proper divisors (9180158).

10491592 is a wasteful number, since it uses less digits than its factorization.

10491592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311455 (or 1311451 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 10491592 is about 3239.0727068098. The cubic root of 10491592 is about 218.9174921847.

The spelling of 10491592 in words is "ten million, four hundred ninety-one thousand, five hundred ninety-two".