7902895 has 32 divisors (see below), whose sum is σ = 12741120. Its totient is φ = 4544640.

The previous prime is 7902893. The next prime is 7902899. The reversal of 7902895 is 5982097.

It is not a de Polignac number, because 7902895 - 2¹ = 7902893 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7902893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4216 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (398160).

Almost surely, 2^7902895 is an apocalyptic number.

7902895 is a deficient number, since it is larger than the sum of its proper divisors (4838225).

7902895 is a wasteful number, since it uses less digits than its factorization.

7902895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 7902895 is about 2811.2088147272. The cubic root of 7902895 is about 199.1874953173.

The spelling of 7902895 in words is "seven million, nine hundred two thousand, eight hundred ninety-five".