7249772 has 6 divisors (see below), whose sum is σ = 12687108. Its totient is φ = 3624884.

The previous prime is 7249763. The next prime is 7249829. The reversal of 7249772 is 2779427.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906218 + ... + 906225.

It is an arithmetic number, because the mean of its divisors is an integer number (2114518).

Almost surely, 2^7249772 is an apocalyptic number.

It is an amenable number.

7249772 is a deficient number, since it is larger than the sum of its proper divisors (5437336).

7249772 is a wasteful number, since it uses less digits than its factorization.

7249772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812447 (or 1812445 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 7249772 is about 2692.5400646973. The cubic root of 7249772 is about 193.5418031368.

The spelling of 7249772 in words is "seven million, two hundred forty-nine thousand, seven hundred seventy-two".