7272894 has 8 divisors (see below), whose sum is σ = 14545800. Its totient is φ = 2424296.

The previous prime is 7272887. The next prime is 7272907. The reversal of 7272894 is 4982727.

It is a sphenic number, since it is the product of 3 distinct primes.

7272894 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606069 + ... + 606080.

It is an arithmetic number, because the mean of its divisors is an integer number (1818225).

Almost surely, 2^7272894 is an apocalyptic number.

7272894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7272894 is a wasteful number, since it uses less digits than its factorization.

7272894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212154.

The product of its digits is 56448, while the sum is 39.

The square root of 7272894 is about 2696.8303617395. The cubic root of 7272894 is about 193.7473417603.

The spelling of 7272894 in words is "seven million, two hundred seventy-two thousand, eight hundred ninety-four".