7479272 has 8 divisors (see below), whose sum is σ = 14023650. Its totient is φ = 3739632.

The previous prime is 7479259. The next prime is 7479281. The reversal of 7479272 is 2729747.

It can be written as a sum of positive squares in only one way, i.e., 6584356 + 894916 = 2566^2 + 946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 7⁷ + 4² + 7⁷ + 9⁵ + 2⁷ + 7⁸ + 2¹³ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467447 + ... + 467462.

Almost surely, 2^7479272 is an apocalyptic number.

It is an amenable number.

7479272 is a deficient number, since it is larger than the sum of its proper divisors (6544378).

7479272 is a wasteful number, since it uses less digits than its factorization.

7479272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934915 (or 934911 counting only the distinct ones).

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

The square root of 7479272 is about 2734.8257714158. The cubic root of 7479272 is about 195.5628881739.

The spelling of 7479272 in words is "seven million, four hundred seventy-nine thousand, two hundred seventy-two".