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2097087 = 31936791
BaseRepresentation
bin111111111111110111111
310221112122220
413333332333
51014101322
6112540423
723552646
oct7777677
93845586
102097087
111202633
12851713
135856a5
143c835d
152b655c
hex1fffbf

2097087 has 8 divisors (see below), whose sum is σ = 2943360. Its totient is φ = 1324440.

The previous prime is 2097083. The next prime is 2097091. The reversal of 2097087 is 7807902.

It is an interprime number because it is at equal distance from previous prime (2097083) and next prime (2097091).

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

It is not a de Polignac number, because 2097087 - 22 = 2097083 is a prime.

It is a super-3 number, since 3×20970873 = 27667543333098712509, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097083) 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, 18339 + ... + 18452.

It is an arithmetic number, because the mean of its divisors is an integer number (367920).

22097087 is an apocalyptic number.

2097087 is a deficient number, since it is larger than the sum of its proper divisors (846273).

2097087 is a wasteful number, since it uses less digits than its factorization.

2097087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36813.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 2097087 is about 1448.1322453423. The cubic root of 2097087 is about 127.9986775580.

The spelling of 2097087 in words is "two million, ninety-seven thousand, eighty-seven".

Divisors: 1 3 19 57 36791 110373 699029 2097087