1046557 has 2 divisors, whose sum is σ = 1046558. Its totient is φ = 1046556.

The previous prime is 1046527. The next prime is 1046579. The reversal of 1046557 is 7556401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 881721 + 164836 = 939^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 1046557 - 2¹¹ = 1044509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1046527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523278 + 523279.

It is an arithmetic number, because the mean of its divisors is an integer number (523279).

2^1046557 is an apocalyptic number.

It is an amenable number.

1046557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046557 is an equidigital number, since it uses as much as digits as its factorization.

1046557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1046557 is about 1023.0136851480. The cubic root of 1046557 is about 101.5284202975.

Subtracting from 1046557 its sum of digits (28), we obtain a square (1046529 = 1023²).

The spelling of 1046557 in words is "one million, forty-six thousand, five hundred fifty-seven".