2451472 has 40 divisors (see below), whose sum is σ = 5046552. Its totient is φ = 1152000.

The previous prime is 2451469. The next prime is 2451487. The reversal of 2451472 is 2741542.

It can be written as a sum of positive squares in 4 ways, for example, as 853776 + 1597696 = 924^2 + 1264^2 .

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24222 + ... + 24322.

2^2451472 is an apocalyptic number.

It is an amenable number.

2451472 is an abundant number, since it is smaller than the sum of its proper divisors (2595080).

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

2451472 is a wasteful number, since it uses less digits than its factorization.

2451472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 181 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 2451472 is about 1565.7177267950. The cubic root of 2451472 is about 134.8369682615.

The spelling of 2451472 in words is "two million, four hundred fifty-one thousand, four hundred seventy-two".