7286642 has 16 divisors (see below), whose sum is σ = 12625632. Its totient is φ = 3117120.

The previous prime is 7286621. The next prime is 7286681. The reversal of 7286642 is 2466827.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9368 + ... + 10115.

It is an arithmetic number, because the mean of its divisors is an integer number (789102).

Almost surely, 2^7286642 is an apocalyptic number.

7286642 is a deficient number, since it is larger than the sum of its proper divisors (5338990).

7286642 is a wasteful number, since it uses less digits than its factorization.

7286642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513.

The product of its digits is 32256, while the sum is 35.

The square root of 7286642 is about 2699.3780765206. The cubic root of 7286642 is about 193.8693455481.

The spelling of 7286642 in words is "seven million, two hundred eighty-six thousand, six hundred forty-two".