7582642 has 4 divisors (see below), whose sum is σ = 11373966. Its totient is φ = 3791320.

The previous prime is 7582613. The next prime is 7582649. The reversal of 7582642 is 2462857.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7568001 + 14641 = 2751^2 + 121^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7582598 and 7582607.

It is not an unprimeable number, because it can be changed into a prime (7582649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895659 + ... + 1895662.

Almost surely, 2^7582642 is an apocalyptic number.

7582642 is a deficient number, since it is larger than the sum of its proper divisors (3791324).

7582642 is a wasteful number, since it uses less digits than its factorization.

7582642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791323.

The product of its digits is 26880, while the sum is 34.

The square root of 7582642 is about 2753.6597465918. The cubic root of 7582642 is about 196.4597184705.

The spelling of 7582642 in words is "seven million, five hundred eighty-two thousand, six hundred forty-two".