7401772 has 12 divisors (see below), whose sum is σ = 14803600. Its totient is φ = 3172176.

The previous prime is 7401769. The next prime is 7401781. The reversal of 7401772 is 2771047.

7401772 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 264349 = 7401772 / (7 + 4 + 0 + 1 + 7 + 7 + 2).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 7401772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132147 + ... + 132202.

Almost surely, 2^7401772 is an apocalyptic number.

It is an amenable number.

7401772 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.

7401772 is a wasteful number, since it uses less digits than its factorization.

7401772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264360 (or 264358 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 7401772 is about 2720.6197823290. The cubic root of 7401772 is about 194.8850692457.

The spelling of 7401772 in words is "seven million, four hundred one thousand, seven hundred seventy-two".