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2552497 = 7273511
BaseRepresentation
bin1001101111001010110001
311210200100221
421233022301
51123134442
6130413041
730460453
oct11571261
94720327
102552497
111493802
12a31181
136b4a6c
144a62d3
15356467
hex26f2b1

2552497 has 4 divisors (see below), whose sum is σ = 2556736. Its totient is φ = 2548260.

The previous prime is 2552483. The next prime is 2552503. The reversal of 2552497 is 7942552.

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 a cyclic number.

It is not a de Polignac number, because 2552497 - 27 = 2552369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552477) 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, 1029 + ... + 2482.

It is an arithmetic number, because the mean of its divisors is an integer number (639184).

22552497 is an apocalyptic number.

It is an amenable number.

2552497 is a deficient number, since it is larger than the sum of its proper divisors (4239).

2552497 is an equidigital number, since it uses as much as digits as its factorization.

2552497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238.

The product of its digits is 25200, while the sum is 34.

The square root of 2552497 is about 1597.6535919905. The cubic root of 2552497 is about 136.6642996483.

The spelling of 2552497 in words is "two million, five hundred fifty-two thousand, four hundred ninety-seven".

Divisors: 1 727 3511 2552497