4621456 has 20 divisors (see below), whose sum is σ = 10233472. Its totient is φ = 1980576.

The previous prime is 4621453. The next prime is 4621481. The reversal of 4621456 is 6541264.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (4621453) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20520 + ... + 20743.

Almost surely, 2^4621456 is an apocalyptic number.

It is an amenable number.

4621456 is an abundant number, since it is smaller than the sum of its proper divisors (5612016).

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

4621456 is a wasteful number, since it uses less digits than its factorization.

4621456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41278 (or 41272 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 4621456 is about 2149.7571955921. The cubic root of 4621456 is about 166.5685253321.

The spelling of 4621456 in words is "four million, six hundred twenty-one thousand, four hundred fifty-six".