7448472 has 24 divisors (see below), whose sum is σ = 20173140. Its totient is φ = 2482800.

The previous prime is 7448471. The next prime is 7448473. The reversal of 7448472 is 2748447.

It is an interprime number because it is at equal distance from previous prime (7448471) and next prime (7448473).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7448471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51654 + ... + 51797.

Almost surely, 2^7448472 is an apocalyptic number.

7448472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7448472 is an abundant number, since it is smaller than the sum of its proper divisors (12724668).

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

7448472 is a wasteful number, since it uses less digits than its factorization.

7448472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103463 (or 103456 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 7448472 is about 2729.1888904948. The cubic root of 7448472 is about 195.2940730605.

It can be divided in two parts, 744 and 8472, that added together give a square (9216 = 96²).

The spelling of 7448472 in words is "seven million, four hundred forty-eight thousand, four hundred seventy-two".