7886049 has 4 divisors (see below), whose sum is σ = 10514736. Its totient is φ = 5257364.

The previous prime is 7885993. The next prime is 7886051. The reversal of 7886049 is 9406887.

It is a happy number.

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 7886049 - 2²¹ = 5788897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7886049.

It is not an unprimeable number, because it can be changed into a prime (7884049) 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 3 ways as a sum of consecutive naturals, for example, 1314339 + ... + 1314344.

It is an arithmetic number, because the mean of its divisors is an integer number (2628684).

Almost surely, 2^7886049 is an apocalyptic number.

It is an amenable number.

7886049 is a deficient number, since it is larger than the sum of its proper divisors (2628687).

7886049 is a wasteful number, since it uses less digits than its factorization.

7886049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628686.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 7886049 is about 2808.2109963463. The cubic root of 7886049 is about 199.0458636914.

The spelling of 7886049 in words is "seven million, eight hundred eighty-six thousand, forty-nine".