7451472 has 80 divisors (see below), whose sum is σ = 22395392. Its totient is φ = 2090880.

The previous prime is 7451461. The next prime is 7451473. The reversal of 7451472 is 2741547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7451473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22347 + ... + 22677.

Almost surely, 2^7451472 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 7451472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11197696).

7451472 is an abundant number, since it is smaller than the sum of its proper divisors (14943920).

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

7451472 is a wasteful number, since it uses less digits than its factorization.

7451472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 410 counting only the distinct ones).

The product of its digits is 7840, while the sum is 30.

The square root of 7451472 is about 2729.7384490094. The cubic root of 7451472 is about 195.3202888883.

The spelling of 7451472 in words is "seven million, four hundred fifty-one thousand, four hundred seventy-two".