4551996 has 12 divisors (see below), whose sum is σ = 10621352. Its totient is φ = 1517328.

The previous prime is 4551983. The next prime is 4552019. The reversal of 4551996 is 6991554.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189655 + ... + 189678.

Almost surely, 2^4551996 is an apocalyptic number.

It is an amenable number.

4551996 is an abundant number, since it is smaller than the sum of its proper divisors (6069356).

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

4551996 is a wasteful number, since it uses less digits than its factorization.

4551996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379340 (or 379338 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 4551996 is about 2133.5407190865. The cubic root of 4551996 is about 165.7298067394.

The spelling of 4551996 in words is "four million, five hundred fifty-one thousand, nine hundred ninety-six".