7530452 has 12 divisors (see below), whose sum is σ = 13427316. Its totient is φ = 3694080.

The previous prime is 7530451. The next prime is 7530463. The reversal of 7530452 is 2540357.

It can be written as a sum of positive squares in 2 ways, for example, as 5982916 + 1547536 = 2446^2 + 1244^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7530451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17549 + ... + 17972.

It is an arithmetic number, because the mean of its divisors is an integer number (1118943).

Almost surely, 2^7530452 is an apocalyptic number.

It is an amenable number.

7530452 is a deficient number, since it is larger than the sum of its proper divisors (5896864).

7530452 is a wasteful number, since it uses less digits than its factorization.

7530452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35578 (or 35576 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 7530452 is about 2744.1669045450. The cubic root of 7530452 is about 196.0079477549.

The spelling of 7530452 in words is "seven million, five hundred thirty thousand, four hundred fifty-two".