7911049 has 8 divisors (see below), whose sum is σ = 8367840. Its totient is φ = 7458336.

The previous prime is 7911047. The next prime is 7911053. The reversal of 7911049 is 9401197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7911049 - 2¹ = 7911047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7911049.

It is not an unprimeable number, because it can be changed into a prime (7911047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3534 + ... + 5320.

It is an arithmetic number, because the mean of its divisors is an integer number (1045980).

Almost surely, 2^7911049 is an apocalyptic number.

It is an amenable number.

7911049 is a deficient number, since it is larger than the sum of its proper divisors (456791).

7911049 is a wasteful number, since it uses less digits than its factorization.

7911049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 7911049 is about 2812.6587066333. The cubic root of 7911049 is about 199.2559772496.

The spelling of 7911049 in words is "seven million, nine hundred eleven thousand, forty-nine".