1056437 has 4 divisors (see below), whose sum is σ = 1065900. Its totient is φ = 1046976.

The previous prime is 1056401. The next prime is 1056443. The reversal of 1056437 is 7346501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 401956 + 654481 = 634^2 + 809^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056437 - 2⁶ = 1056373 is a prime.

It is a super-2 number, since 2×1056437² = 2232118269938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4562 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (266475).

2^1056437 is an apocalyptic number.

It is an amenable number.

1056437 is a deficient number, since it is larger than the sum of its proper divisors (9463).

1056437 is an equidigital number, since it uses as much as digits as its factorization.

1056437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9462.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1056437 is about 1027.8312118242. The cubic root of 1056437 is about 101.8469124771.

Subtracting 1056437 from its reverse (7346501), we obtain a square (6290064 = 2508²).

It can be divided in two parts, 10564 and 37, that added together give a palindrome (10601).

The spelling of 1056437 in words is "one million, fifty-six thousand, four hundred thirty-seven".