1056626 has 4 divisors (see below), whose sum is σ = 1584942. Its totient is φ = 528312.

The previous prime is 1056623. The next prime is 1056641. The reversal of 1056626 is 6266501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6266501 = 263 ⋅23827.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 156025 = 949^2 + 395^2 .

It is a super-2 number, since 2×1056626² = 2232917007752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056595 and 1056604.

It is not an unprimeable number, because it can be changed into a prime (1056623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264155 + ... + 264158.

2^1056626 is an apocalyptic number.

1056626 is a deficient number, since it is larger than the sum of its proper divisors (528316).

1056626 is an equidigital number, since it uses as much as digits as its factorization.

1056626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528315.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1056626 is about 1027.9231488784. The cubic root of 1056626 is about 101.8529856958.

The spelling of 1056626 in words is "one million, fifty-six thousand, six hundred twenty-six".