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2275257 = 32812699
BaseRepresentation
bin1000101011011110111001
311021121001210
420223132321
51040302012
6120433333
725224255
oct10533671
94247053
102275257
111314486
12918849
1361880a
14433265
152ee23c
hex22b7b9

2275257 has 8 divisors (see below), whose sum is σ = 3045600. Its totient is φ = 1510880.

The previous prime is 2275243. The next prime is 2275271. The reversal of 2275257 is 7525722.

It is an interprime number because it is at equal distance from previous prime (2275243) and next prime (2275271).

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

It is a cyclic number.

It is not a de Polignac number, because 2275257 - 211 = 2273209 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2275057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (380700).

22275257 is an apocalyptic number.

It is an amenable number.

2275257 is a deficient number, since it is larger than the sum of its proper divisors (770343).

2275257 is a wasteful number, since it uses less digits than its factorization.

2275257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its digits is 9800, while the sum is 30.

The square root of 2275257 is about 1508.3955051643. The cubic root of 2275257 is about 131.5255580253.

The spelling of 2275257 in words is "two million, two hundred seventy-five thousand, two hundred fifty-seven".

Divisors: 1 3 281 843 2699 8097 758419 2275257