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2022897 = 3674299
BaseRepresentation
bin111101101110111110001
310210202220010
413231313301
51004213042
6111205133
723123442
oct7556761
93722803
102022897
111161918
128167a9
1355a9a6
143a92c9
1529e59c
hex1eddf1

2022897 has 4 divisors (see below), whose sum is σ = 2697200. Its totient is φ = 1348596.

The previous prime is 2022893. The next prime is 2022971. The reversal of 2022897 is 7982202.

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 2022897 - 22 = 2022893 is a prime.

It is a super-2 number, since 2×20228972 = 8184224545218, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022893) 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, 337147 + ... + 337152.

It is an arithmetic number, because the mean of its divisors is an integer number (674300).

22022897 is an apocalyptic number.

It is an amenable number.

2022897 is a deficient number, since it is larger than the sum of its proper divisors (674303).

2022897 is an equidigital number, since it uses as much as digits as its factorization.

2022897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674302.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2022897 is about 1422.2858362509. The cubic root of 2022897 is about 126.4710886034.

The spelling of 2022897 in words is "two million, twenty-two thousand, eight hundred ninety-seven".

Divisors: 1 3 674299 2022897