7945441 has 4 divisors (see below), whose sum is σ = 9080512. Its totient is φ = 6810372.

The previous prime is 7945429. The next prime is 7945451. The reversal of 7945441 is 1445497.

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 7945441 - 2⁷ = 7945313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7945397 and 7945406.

It is not an unprimeable number, because it can be changed into a prime (7945451) 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, 567525 + ... + 567538.

It is an arithmetic number, because the mean of its divisors is an integer number (2270128).

Almost surely, 2^7945441 is an apocalyptic number.

It is an amenable number.

7945441 is a deficient number, since it is larger than the sum of its proper divisors (1135071).

7945441 is a wasteful number, since it uses less digits than its factorization.

7945441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135070.

The product of its digits is 20160, while the sum is 34.

The square root of 7945441 is about 2818.7658647004. The cubic root of 7945441 is about 199.5443041618.

The spelling of 7945441 in words is "seven million, nine hundred forty-five thousand, four hundred forty-one".