1052697 has 4 divisors (see below), whose sum is σ = 1403600. Its totient is φ = 701796.

The previous prime is 1052693. The next prime is 1052707. The reversal of 1052697 is 7962501.

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.

It is not a de Polignac number, because 1052697 - 2² = 1052693 is a prime.

It is a super-2 number, since 2×1052697² = 2216341947618, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

1052697 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1052693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175447 + ... + 175452.

It is an arithmetic number, because the mean of its divisors is an integer number (350900).

2^1052697 is an apocalyptic number.

It is an amenable number.

1052697 is a deficient number, since it is larger than the sum of its proper divisors (350903).

1052697 is an equidigital number, since it uses as much as digits as its factorization.

1052697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350902.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1052697 is about 1026.0102338671. The cubic root of 1052697 is about 101.7265841675.

The spelling of 1052697 in words is "one million, fifty-two thousand, six hundred ninety-seven".