7998706 has 8 divisors (see below), whose sum is σ = 12023424. Its totient is φ = 3990900.

The previous prime is 7998703. The next prime is 7998719. The reversal of 7998706 is 6078997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7998701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (1502928).

Almost surely, 2^7998706 is an apocalyptic number.

7998706 is a deficient number, since it is larger than the sum of its proper divisors (4024718).

7998706 is a wasteful number, since it uses less digits than its factorization.

7998706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 7998706 is about 2828.1983664517. The cubic root of 7998706 is about 199.9892160852.

The spelling of 7998706 in words is "seven million, nine hundred ninety-eight thousand, seven hundred six".