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2973961 is a prime number
BaseRepresentation
bin1011010110000100001001
312121002111201
423112010021
51230131321
6143424201
734164304
oct13260411
95532451
102973961
111751421
12bb5061
13801853
14575b3b
153db291
hex2d6109

2973961 has 2 divisors, whose sum is σ = 2973962. Its totient is φ = 2973960.

The previous prime is 2973953. The next prime is 2974001. The reversal of 2973961 is 1693792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2013561 + 960400 = 1419^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 2973961 - 23 = 2973953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2973961.

It is not a weakly prime, because it can be changed into another prime (2973931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486980 + 1486981.

It is an arithmetic number, because the mean of its divisors is an integer number (1486981).

22973961 is an apocalyptic number.

It is an amenable number.

2973961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2973961 is an equidigital number, since it uses as much as digits as its factorization.

2973961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 37.

The square root of 2973961 is about 1724.5176137112. The cubic root of 2973961 is about 143.8064690558.

The spelling of 2973961 in words is "two million, nine hundred seventy-three thousand, nine hundred sixty-one".