1052779 has 16 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 795168.

The previous prime is 1052767. The next prime is 1052797. The reversal of 1052779 is 9772501.

It is a cyclic number.

It is not a de Polignac number, because 1052779 - 2⁵ = 1052747 is a prime.

It is a super-2 number, since 2×1052779² = 2216687245682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052779.

It is not an unprimeable number, because it can be changed into a prime (1052719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842 + ... + 2344.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

2^1052779 is an apocalyptic number.

1052779 is a deficient number, since it is larger than the sum of its proper divisors (301973).

1052779 is a wasteful number, since it uses less digits than its factorization.

1052779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 1052779 is about 1026.0501937040. The cubic root of 1052779 is about 101.7292254351.

The spelling of 1052779 in words is "one million, fifty-two thousand, seven hundred seventy-nine".