7407252 has 72 divisors (see below), whose sum is σ = 19752096. Its totient is φ = 2337984.

The previous prime is 7407251. The next prime is 7407269. The reversal of 7407252 is 2527047.

7407252 is a `hidden beast` number, since 7 + 407 + 252 = 666.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7407251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89203 + ... + 89285.

Almost surely, 2^7407252 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 7407252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9876048).

7407252 is an abundant number, since it is smaller than the sum of its proper divisors (12344844).

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

7407252 is a wasteful number, since it uses less digits than its factorization.

7407252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 7407252 is about 2721.6267194456. The cubic root of 7407252 is about 194.9331526293.

The spelling of 7407252 in words is "seven million, four hundred seven thousand, two hundred fifty-two".