10492489 has 4 divisors (see below), whose sum is σ = 11991424. Its totient is φ = 8993556.

The previous prime is 10492481. The next prime is 10492499. The reversal of 10492489 is 98429401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10492489 - 2³ = 10492481 is a prime.

It is a super-2 number, since 2×10492489² = 220184650830242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10492481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749457 + ... + 749470.

It is an arithmetic number, because the mean of its divisors is an integer number (2997856).

Almost surely, 2^10492489 is an apocalyptic number.

It is an amenable number.

10492489 is a deficient number, since it is larger than the sum of its proper divisors (1498935).

10492489 is an equidigital number, since it uses as much as digits as its factorization.

10492489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498934.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 10492489 is about 3239.2111694053. The cubic root of 10492489 is about 218.9237309390.

The spelling of 10492489 in words is "ten million, four hundred ninety-two thousand, four hundred eighty-nine".