1056247 has 2 divisors, whose sum is σ = 1056248. Its totient is φ = 1056246.

The previous prime is 1056241. The next prime is 1056269. The reversal of 1056247 is 7426501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1056247 - 2¹¹ = 1054199 is a prime.

It is a super-2 number, since 2×1056247² = 2231315450018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528123 + 528124.

It is an arithmetic number, because the mean of its divisors is an integer number (528124).

2^1056247 is an apocalyptic number.

1056247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056247 is an equidigital number, since it uses as much as digits as its factorization.

1056247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1056247 is about 1027.7387800409. The cubic root of 1056247 is about 101.8408063949.

It can be divided in two parts, 10562 and 47, that added together give a square (10609 = 103²).

The spelling of 1056247 in words is "one million, fifty-six thousand, two hundred forty-seven".