Search a number
-
+
2654961 = 3884987
BaseRepresentation
bin1010001000001011110001
311222212220220
422020023301
51134424321
6132523253
731365261
oct12101361
94885826
102654961
111553791
12a80529
1371c5aa
144d17a1
153769c6
hex2882f1

2654961 has 4 divisors (see below), whose sum is σ = 3539952. Its totient is φ = 1769972.

The previous prime is 2654957. The next prime is 2654963. The reversal of 2654961 is 1694562.

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 2654961 - 22 = 2654957 is a prime.

It is a D-number.

It is a Curzon number.

2654961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2654963) 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, 442491 + ... + 442496.

It is an arithmetic number, because the mean of its divisors is an integer number (884988).

22654961 is an apocalyptic number.

It is an amenable number.

2654961 is a deficient number, since it is larger than the sum of its proper divisors (884991).

2654961 is an equidigital number, since it uses as much as digits as its factorization.

2654961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884990.

The product of its digits is 12960, while the sum is 33.

The square root of 2654961 is about 1629.4051061661. The cubic root of 2654961 is about 138.4690508507.

The spelling of 2654961 in words is "two million, six hundred fifty-four thousand, nine hundred sixty-one".

Divisors: 1 3 884987 2654961