1052866 has 16 divisors (see below), whose sum is σ = 1684800. Its totient is φ = 492048.

The previous prime is 1052851. The next prime is 1052873. The reversal of 1052866 is 6682501.

1052866 = T₁₆₃ + T₁₆₄ + ... + T₂₁₉.

It is a super-2 number, since 2×1052866² = 2217053627912, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3780 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^1052866 is an apocalyptic number.

1052866 is a deficient number, since it is larger than the sum of its proper divisors (631934).

1052866 is a wasteful number, since it uses less digits than its factorization.

1052866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1052866 is about 1026.0925884149. The cubic root of 1052866 is about 101.7320276056.

The spelling of 1052866 in words is "one million, fifty-two thousand, eight hundred sixty-six".