7272510 has 32 divisors (see below), whose sum is σ = 19948032. Its totient is φ = 1662240.

The previous prime is 7272509. The next prime is 7272511. The reversal of 7272510 is 152727.

It is an interprime number because it is at equal distance from previous prime (7272509) and next prime (7272511).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17106 + ... + 17525.

It is an arithmetic number, because the mean of its divisors is an integer number (623376).

Almost surely, 2^7272510 is an apocalyptic number.

7272510 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7272510 is an abundant number, since it is smaller than the sum of its proper divisors (12675522).

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

7272510 is a wasteful number, since it uses less digits than its factorization.

7272510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34648.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 7272510 is about 2696.7591661103. The cubic root of 7272510 is about 193.7439318252.

The spelling of 7272510 in words is "seven million, two hundred seventy-two thousand, five hundred ten".