7915441 has 4 divisors (see below), whose sum is σ = 7948800. Its totient is φ = 7882084.

The previous prime is 7915423. The next prime is 7915477. The reversal of 7915441 is 1445197.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7915441 - 2⁵ = 7915409 is a prime.

It is a super-3 number, since 3×7915441³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7915541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16321 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (1987200).

Almost surely, 2^7915441 is an apocalyptic number.

It is an amenable number.

7915441 is a deficient number, since it is larger than the sum of its proper divisors (33359).

7915441 is a wasteful number, since it uses less digits than its factorization.

7915441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33358.

The product of its digits is 5040, while the sum is 31.

The square root of 7915441 is about 2813.4393542424. The cubic root of 7915441 is about 199.2928442674.

The spelling of 7915441 in words is "seven million, nine hundred fifteen thousand, four hundred forty-one".