Search a number
-
+
2274541 is a prime number
BaseRepresentation
bin1000101011010011101101
311021120002021
420223103231
51040241131
6120430141
725222213
oct10532355
94246067
102274541
111313995
12918351
136183a9
14432cb3
152ede11
hex22b4ed

2274541 has 2 divisors, whose sum is σ = 2274542. Its totient is φ = 2274540.

The previous prime is 2274523. The next prime is 2274551. The reversal of 2274541 is 1454722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 1042441 = 1110^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 2274541 - 211 = 2272493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2274511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137270 + 1137271.

It is an arithmetic number, because the mean of its divisors is an integer number (1137271).

22274541 is an apocalyptic number.

It is an amenable number.

2274541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274541 is an equidigital number, since it uses as much as digits as its factorization.

2274541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2240, while the sum is 25.

The square root of 2274541 is about 1508.1581482059. The cubic root of 2274541 is about 131.5117599973.

The spelling of 2274541 in words is "two million, two hundred seventy-four thousand, five hundred forty-one".