7491332 has 12 divisors (see below), whose sum is σ = 13147596. Its totient is φ = 3734880.

The previous prime is 7491313. The next prime is 7491343. The reversal of 7491332 is 2331947.

7491332 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5597956 + 1893376 = 2366^2 + 1376^2 .

It is a super-2 number, since 2×7491332² = 112240110268448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7491295 and 7491304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019 + ... + 4002.

It is an arithmetic number, because the mean of its divisors is an integer number (1095633).

Almost surely, 2^7491332 is an apocalyptic number.

It is an amenable number.

7491332 is a deficient number, since it is larger than the sum of its proper divisors (5656264).

7491332 is a wasteful number, since it uses less digits than its factorization.

7491332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398 (or 5396 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 7491332 is about 2737.0297769663. The cubic root of 7491332 is about 195.6679439384.

The spelling of 7491332 in words is "seven million, four hundred ninety-one thousand, three hundred thirty-two".