7965258 has 32 divisors (see below), whose sum is σ = 18510720. Its totient is φ = 2237760.

The previous prime is 7965253. The next prime is 7965263. The reversal of 7965258 is 8525697.

It is an interprime number because it is at equal distance from previous prime (7965253) and next prime (7965263).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (7965253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008 + ... + 4116.

It is an arithmetic number, because the mean of its divisors is an integer number (578460).

Almost surely, 2^7965258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7965258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9255360).

7965258 is an abundant number, since it is smaller than the sum of its proper divisors (10545462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7965258 is a wasteful number, since it uses less digits than its factorization.

7965258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182.

The product of its digits is 151200, while the sum is 42.

The square root of 7965258 is about 2822.2788664482. The cubic root of 7965258 is about 199.7100632198.

The spelling of 7965258 in words is "seven million, nine hundred sixty-five thousand, two hundred fifty-eight".