1046657 has 2 divisors, whose sum is σ = 1046658. Its totient is φ = 1046656.

The previous prime is 1046641. The next prime is 1046659. The reversal of 1046657 is 7566401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 817216 + 229441 = 904^2 + 479^2 .

It is a cyclic number.

It is not a de Polignac number, because 1046657 - 2⁴ = 1046641 is a prime.

Together with 1046659, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1046659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523328 + 523329.

It is an arithmetic number, because the mean of its divisors is an integer number (523329).

2^1046657 is an apocalyptic number.

It is an amenable number.

1046657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046657 is an equidigital number, since it uses as much as digits as its factorization.

1046657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1046657 is about 1023.0625591820. The cubic root of 1046657 is about 101.5316539225.

It can be divided in two parts, 104665 and 7, that multiplied together give a triangular number (732655 = T₁₂₁₀).

The spelling of 1046657 in words is "one million, forty-six thousand, six hundred fifty-seven".