1064657 has 4 divisors (see below), whose sum is σ = 1161456. Its totient is φ = 967860.

The previous prime is 1064653. The next prime is 1064669. The reversal of 1064657 is 7564601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7564601 = 11 ⋅687691.

It is a cyclic number.

It is not a de Polignac number, because 1064657 - 2² = 1064653 is a prime.

It is a super-2 number, since 2×1064657² = 2266989055298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064653) 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, 48383 + ... + 48404.

It is an arithmetic number, because the mean of its divisors is an integer number (290364).

2^1064657 is an apocalyptic number.

It is an amenable number.

1064657 is a deficient number, since it is larger than the sum of its proper divisors (96799).

1064657 is an equidigital number, since it uses as much as digits as its factorization.

1064657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96798.

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

The square root of 1064657 is about 1031.8221746018. The cubic root of 1064657 is about 102.1103828731.

The spelling of 1064657 in words is "one million, sixty-four thousand, six hundred fifty-seven".