7422532 has 24 divisors (see below), whose sum is σ = 14063000. Its totient is φ = 3407616.

The previous prime is 7422497. The next prime is 7422539. The reversal of 7422532 is 2352247.

It can be written as a sum of positive squares in 4 ways, for example, as 2114116 + 5308416 = 1454^2 + 2304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7422497 and 7422506.

It is not an unprimeable number, because it can be changed into a prime (7422539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17944 + ... + 18352.

Almost surely, 2^7422532 is an apocalyptic number.

It is an amenable number.

7422532 is a deficient number, since it is larger than the sum of its proper divisors (6640468).

7422532 is a wasteful number, since it uses less digits than its factorization.

7422532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 7422532 is about 2724.4324179542. The cubic root of 7422532 is about 195.0670994156.

Adding to 7422532 its reverse (2352247), we get a palindrome (9774779).

The spelling of 7422532 in words is "seven million, four hundred twenty-two thousand, five hundred thirty-two".