1052997 has 16 divisors (see below), whose sum is σ = 1622592. Its totient is φ = 600320.

The previous prime is 1052993. The next prime is 1053007. The reversal of 1052997 is 7992501.

It is a cyclic number.

It is not a de Polignac number, because 1052997 - 2² = 1052993 is a prime.

It is a super-2 number, since 2×1052997² = 2217605364018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (101412).

2^1052997 is an apocalyptic number.

1052997 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1052997 is a deficient number, since it is larger than the sum of its proper divisors (569595).

1052997 is a wasteful number, since it uses less digits than its factorization.

1052997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 1052997 is about 1026.1564208248. The cubic root of 1052997 is about 101.7362466746.

The spelling of 1052997 in words is "one million, fifty-two thousand, nine hundred ninety-seven".