10721498 has 8 divisors (see below), whose sum is σ = 16107060. Its totient is φ = 5352480.

The previous prime is 10721489. The next prime is 10721549. The reversal of 10721498 is 89412701.

10721498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9504889 + 1216609 = 3083^2 + 1103^2 .

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

It is a super-2 number, since 2×10721498² = 229901038728008, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363 + ... + 5198.

Almost surely, 2^10721498 is an apocalyptic number.

10721498 is a deficient number, since it is larger than the sum of its proper divisors (5385562).

10721498 is an equidigital number, since it uses as much as digits as its factorization.

10721498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8272.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 10721498 is about 3274.3698630424. The cubic root of 10721498 is about 220.5050243695.

The spelling of 10721498 in words is "ten million, seven hundred twenty-one thousand, four hundred ninety-eight".