7452276 has 96 divisors (see below), whose sum is σ = 20471808. Its totient is φ = 2090880.

The previous prime is 7452271. The next prime is 7452293. The reversal of 7452276 is 6722547.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7452271) 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 31 ways as a sum of consecutive naturals, for example, 111195 + ... + 111261.

It is an arithmetic number, because the mean of its divisors is an integer number (213248).

Almost surely, 2^7452276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7452276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10235904).

7452276 is an abundant number, since it is smaller than the sum of its proper divisors (13019532).

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

7452276 is a wasteful number, since it uses less digits than its factorization.

7452276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 139 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 7452276 is about 2729.8857118934. The cubic root of 7452276 is about 195.3273135346.

The spelling of 7452276 in words is "seven million, four hundred fifty-two thousand, two hundred seventy-six".