7994861 has 8 divisors (see below), whose sum is σ = 9349824. Its totient is φ = 6693120.

The previous prime is 7994827. The next prime is 7994867. The reversal of 7994861 is 1684997.

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-7994861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994867) 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, 12980 + ... + 13581.

It is an arithmetic number, because the mean of its divisors is an integer number (1168728).

Almost surely, 2^7994861 is an apocalyptic number.

It is an amenable number.

7994861 is a deficient number, since it is larger than the sum of its proper divisors (1354963).

7994861 is a wasteful number, since it uses less digits than its factorization.

7994861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26611.

The product of its digits is 108864, while the sum is 44.

The square root of 7994861 is about 2827.5185233699. The cubic root of 7994861 is about 199.9571658268.

The spelling of 7994861 in words is "seven million, nine hundred ninety-four thousand, eight hundred sixty-one".