4551953 has 16 divisors (see below), whose sum is σ = 5548800. Its totient is φ = 3725568.

The previous prime is 4551929. The next prime is 4551973. The reversal of 4551953 is 3591554.

It is not a de Polignac number, because 4551953 - 2²² = 357649 is a prime.

It is a super-2 number, since 2×4551953² = 41440552228418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4551923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7601 + ... + 8177.

It is an arithmetic number, because the mean of its divisors is an integer number (346800).

Almost surely, 2^4551953 is an apocalyptic number.

It is an amenable number.

4551953 is a deficient number, since it is larger than the sum of its proper divisors (996847).

4551953 is an equidigital number, since it uses as much as digits as its factorization.

4551953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 607 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The square root of 4551953 is about 2133.5306419173. The cubic root of 4551953 is about 165.7292848875.

The spelling of 4551953 in words is "four million, five hundred fifty-one thousand, nine hundred fifty-three".