1052657 has 8 divisors (see below), whose sum is σ = 1173600. Its totient is φ = 938304.

The previous prime is 1052629. The next prime is 1052663. The reversal of 1052657 is 7562501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052657 - 2¹⁸ = 790513 is a prime.

It is a super-2 number, since 2×1052657² = 2216173519298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307 + ... + 1952.

It is an arithmetic number, because the mean of its divisors is an integer number (146700).

2^1052657 is an apocalyptic number.

1052657 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1052657 is a deficient number, since it is larger than the sum of its proper divisors (120943).

1052657 is a wasteful number, since it uses less digits than its factorization.

1052657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1052657 is about 1025.9907406990. The cubic root of 1052657 is about 101.7252956946.

The spelling of 1052657 in words is "one million, fifty-two thousand, six hundred fifty-seven".