7161944 has 8 divisors (see below), whose sum is σ = 13428660. Its totient is φ = 3580968.

The previous prime is 7161937. The next prime is 7161971. The reversal of 7161944 is 4491617.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 7161944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447614 + ... + 447629.

Almost surely, 2^7161944 is an apocalyptic number.

It is an amenable number.

7161944 is a deficient number, since it is larger than the sum of its proper divisors (6266716).

7161944 is a wasteful number, since it uses less digits than its factorization.

7161944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895249 (or 895245 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 7161944 is about 2676.1808608538. The cubic root of 7161944 is about 192.7570659034.

The spelling of 7161944 in words is "seven million, one hundred sixty-one thousand, nine hundred forty-four".