7499952 has 70 divisors (see below), whose sum is σ = 21820652. Its totient is φ = 2496096.

The previous prime is 7499939. The next prime is 7499969. The reversal of 7499952 is 2599947.

Its product of digits (204120) is a multiple of the sum of its prime divisors (648).

It is a junction number, because it is equal to n+sod(n) for n = 7499898 and 7499907.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 11343 + ... + 11985.

Almost surely, 2^7499952 is an apocalyptic number.

7499952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7499952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10910326).

7499952 is an abundant number, since it is smaller than the sum of its proper divisors (14320700).

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

7499952 is an equidigital number, since it uses as much as digits as its factorization.

7499952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 648 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 7499952 is about 2738.6040239509. The cubic root of 7499952 is about 195.7429644717.

It can be divided in two parts, 749 and 9952, that added together give a palindrome (10701).

The spelling of 7499952 in words is "seven million, four hundred ninety-nine thousand, nine hundred fifty-two".