7272963 has 16 divisors (see below), whose sum is σ = 10889760. Its totient is φ = 4796928.

The previous prime is 7272943. The next prime is 7272971. The reversal of 7272963 is 3692727.

It is not a de Polignac number, because 7272963 - 2¹⁰ = 7271939 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (7272943) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1231 + ... + 4007.

It is an arithmetic number, because the mean of its divisors is an integer number (680610).

Almost surely, 2^7272963 is an apocalyptic number.

7272963 is a deficient number, since it is larger than the sum of its proper divisors (3616797).

7272963 is a wasteful number, since it uses less digits than its factorization.

7272963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883 (or 2877 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 7272963 is about 2696.8431545049. The cubic root of 7272963 is about 193.7479544703.

The spelling of 7272963 in words is "seven million, two hundred seventy-two thousand, nine hundred sixty-three".