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2552197 is a prime number
BaseRepresentation
bin1001101111000110000101
311210122221211
421233012011
51123132242
6130411421
730456544
oct11570605
94718854
102552197
11149355a
12a30b71
136b489b
144a615b
15356317
hex26f185

2552197 has 2 divisors, whose sum is σ = 2552198. Its totient is φ = 2552196.

The previous prime is 2552191. The next prime is 2552201. The reversal of 2552197 is 7912552.

2552197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1779556 + 772641 = 1334^2 + 879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2552197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276098 + 1276099.

It is an arithmetic number, because the mean of its divisors is an integer number (1276099).

22552197 is an apocalyptic number.

It is an amenable number.

2552197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552197 is an equidigital number, since it uses as much as digits as its factorization.

2552197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 31.

The square root of 2552197 is about 1597.5597015448. The cubic root of 2552197 is about 136.6589452971.

The spelling of 2552197 in words is "two million, five hundred fifty-two thousand, one hundred ninety-seven".