2451484 has 12 divisors (see below), whose sum is σ = 4903024. Its totient is φ = 1050624.

The previous prime is 2451469. The next prime is 2451487. The reversal of 2451484 is 4841542.

2451484 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 87553 = 2451484 / (2 + 4 + 5 + 1 + 4 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451487) 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, 43749 + ... + 43804.

2^2451484 is an apocalyptic number.

It is an amenable number.

2451484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2451484 is a wasteful number, since it uses less digits than its factorization.

2451484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87564 (or 87562 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 2451484 is about 1565.7215588986. The cubic root of 2451484 is about 134.8371882709.

The spelling of 2451484 in words is "two million, four hundred fifty-one thousand, four hundred eighty-four".