7945973 has 8 divisors (see below), whose sum is σ = 9171840. Its totient is φ = 6742800.

The previous prime is 7945969. The next prime is 7945979. The reversal of 7945973 is 3795497.

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 7945973 - 2² = 7945969 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 (7945979) 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, 4913 + ... + 6326.

It is an arithmetic number, because the mean of its divisors is an integer number (1146480).

Almost surely, 2^7945973 is an apocalyptic number.

It is an amenable number.

7945973 is a deficient number, since it is larger than the sum of its proper divisors (1225867).

7945973 is a wasteful number, since it uses less digits than its factorization.

7945973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11347.

The product of its digits is 238140, while the sum is 44.

The square root of 7945973 is about 2818.8602306606. The cubic root of 7945973 is about 199.5487576675.

The spelling of 7945973 in words is "seven million, nine hundred forty-five thousand, nine hundred seventy-three".