2452784 has 20 divisors (see below), whose sum is σ = 4869480. Its totient is φ = 1196160.

The previous prime is 2452783. The next prime is 2452817. The reversal of 2452784 is 4872542.

It is a super-2 number, since 2×2452784² = 12032298701312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2452784.

It is not an unprimeable number, because it can be changed into a prime (2452783) 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, 1214 + ... + 2525.

It is an arithmetic number, because the mean of its divisors is an integer number (243474).

2^2452784 is an apocalyptic number.

It is an amenable number.

2452784 is a deficient number, since it is larger than the sum of its proper divisors (2416696).

2452784 is a wasteful number, since it uses less digits than its factorization.

2452784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788 (or 3782 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 2452784 is about 1566.1366479334. The cubic root of 2452784 is about 134.8610183767.

The spelling of 2452784 in words is "two million, four hundred fifty-two thousand, seven hundred eighty-four".