10721484 has 30 divisors (see below), whose sum is σ = 28028924. Its totient is φ = 3573720.

The previous prime is 10721479. The next prime is 10721489. The reversal of 10721484 is 48412701.

It is an interprime number because it is at equal distance from previous prime (10721479) and next prime (10721489).

It is a super-2 number, since 2×10721484² = 229900438324512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10721489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16222 + ... + 16869.

Almost surely, 2^10721484 is an apocalyptic number.

It is an amenable number.

10721484 is an abundant number, since it is smaller than the sum of its proper divisors (17307440).

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

10721484 is a wasteful number, since it uses less digits than its factorization.

10721484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33107 (or 33096 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 10721484 is about 3274.3677252257. The cubic root of 10721484 is about 220.5049283919.

It can be divided in two parts, 1072 and 1484, that added together give a triangular number (2556 = T₇₁).

The spelling of 10721484 in words is "ten million, seven hundred twenty-one thousand, four hundred eighty-four".