5451972 has 12 divisors (see below), whose sum is σ = 12721296. Its totient is φ = 1817320.

The previous prime is 5451961. The next prime is 5452009. The reversal of 5451972 is 2791545.

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

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, 227154 + ... + 227177.

It is an arithmetic number, because the mean of its divisors is an integer number (1060108).

Almost surely, 2^5451972 is an apocalyptic number.

It is an amenable number.

5451972 is an abundant number, since it is smaller than the sum of its proper divisors (7269324).

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

5451972 is a wasteful number, since it uses less digits than its factorization.

5451972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454338 (or 454336 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 5451972 is about 2334.9458237826. The cubic root of 5451972 is about 176.0021091345.

The spelling of 5451972 in words is "five million, four hundred fifty-one thousand, nine hundred seventy-two".