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2974561 is a prime number
BaseRepresentation
bin1011010110001101100001
312121010022221
423112031201
51230141221
6143431041
734166122
oct13261541
95533287
102974561
111751917
12bb5481
13801bc5
14576049
153db541
hex2d6361

2974561 has 2 divisors, whose sum is σ = 2974562. Its totient is φ = 2974560.

The previous prime is 2974553. The next prime is 2974577. The reversal of 2974561 is 1654792.

2974561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2954961 + 19600 = 1719^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2974561 - 23 = 2974553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2974511) 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, 1487280 + 1487281.

It is an arithmetic number, because the mean of its divisors is an integer number (1487281).

22974561 is an apocalyptic number.

It is an amenable number.

2974561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2974561 is an equidigital number, since it uses as much as digits as its factorization.

2974561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 2974561 is about 1724.6915666287. The cubic root of 2974561 is about 143.8161394448.

The spelling of 2974561 in words is "two million, nine hundred seventy-four thousand, five hundred sixty-one".