7994641 has 8 divisors (see below), whose sum is σ = 8592480. Its totient is φ = 7411008.

The previous prime is 7994617. The next prime is 7994647. The reversal of 7994641 is 1464997.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7994641 - 2⁷ = 7994513 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7994594 and 7994603.

It is not an unprimeable number, because it can be changed into a prime (7994647) 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, 2371 + ... + 4648.

It is an arithmetic number, because the mean of its divisors is an integer number (1074060).

Almost surely, 2^7994641 is an apocalyptic number.

It is an amenable number.

7994641 is a deficient number, since it is larger than the sum of its proper divisors (597839).

7994641 is a wasteful number, since it uses less digits than its factorization.

7994641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103.

The product of its digits is 54432, while the sum is 40.

The square root of 7994641 is about 2827.4796197320. The cubic root of 7994641 is about 199.9553316911.

The spelling of 7994641 in words is "seven million, nine hundred ninety-four thousand, six hundred forty-one".