1052906 has 4 divisors (see below), whose sum is σ = 1579362. Its totient is φ = 526452.

The previous prime is 1052899. The next prime is 1052939. The reversal of 1052906 is 6092501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6092501 = 2293 ⋅2657.

It can be written as a sum of positive squares in only one way, i.e., 919681 + 133225 = 959^2 + 365^2 .

It is a super-2 number, since 2×1052906² = 2217222089672, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 263225 + ... + 263228.

2^1052906 is an apocalyptic number.

1052906 is a deficient number, since it is larger than the sum of its proper divisors (526456).

1052906 is an equidigital number, since it uses as much as digits as its factorization.

1052906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526455.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1052906 is about 1026.1120796482. The cubic root of 1052906 is about 101.7333159081.

The spelling of 1052906 in words is "one million, fifty-two thousand, nine hundred six".