7999061 has 8 divisors (see below), whose sum is σ = 9679680. Its totient is φ = 6452928.

The previous prime is 7999051. The next prime is 7999081. The reversal of 7999061 is 1609997.

It is a happy number.

7999061 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-7999061 is a prime.

It is a Duffinian number.

7999061 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7999051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33491 + ... + 33728.

It is an arithmetic number, because the mean of its divisors is an integer number (1209960).

Almost surely, 2^7999061 is an apocalyptic number.

It is an amenable number.

7999061 is a deficient number, since it is larger than the sum of its proper divisors (1680619).

7999061 is a wasteful number, since it uses less digits than its factorization.

7999061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67243.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 7999061 is about 2828.2611265582. The cubic root of 7999061 is about 199.9921746938.

The spelling of 7999061 in words is "seven million, nine hundred ninety-nine thousand, sixty-one".