7482357 has 6 divisors (see below), whose sum is σ = 10807862. Its totient is φ = 4988232.

The previous prime is 7482347. The next prime is 7482389. The reversal of 7482357 is 7532847.

It can be written as a sum of positive squares in only one way, i.e., 3944196 + 3538161 = 1986^2 + 1881^2 .

It is not a de Polignac number, because 7482357 - 2²⁰ = 6433781 is a prime.

It is a Duffinian number.

7482357 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7482317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 415678 + ... + 415695.

Almost surely, 2^7482357 is an apocalyptic number.

It is an amenable number.

7482357 is a deficient number, since it is larger than the sum of its proper divisors (3325505).

7482357 is a wasteful number, since it uses less digits than its factorization.

7482357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831379 (or 831376 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 7482357 is about 2735.3897345717. The cubic root of 7482357 is about 195.5897726345.

The spelling of 7482357 in words is "seven million, four hundred eighty-two thousand, three hundred fifty-seven".