7949995 has 8 divisors (see below), whose sum is σ = 9560880. Its totient is φ = 6346080.

The previous prime is 7949933. The next prime is 7950001. The reversal of 7949995 is 5999497.

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

It is not a de Polignac number, because 7949995 - 2¹³ = 7941803 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (1195110).

Almost surely, 2^7949995 is an apocalyptic number.

7949995 is a deficient number, since it is larger than the sum of its proper divisors (1610885).

7949995 is a wasteful number, since it uses less digits than its factorization.

7949995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485.

The product of its digits is 918540, while the sum is 52.

The square root of 7949995 is about 2819.5735493156. The cubic root of 7949995 is about 199.5824204099.

The spelling of 7949995 in words is "seven million, nine hundred forty-nine thousand, nine hundred ninety-five".