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2957441 is a prime number
BaseRepresentation
bin1011010010000010000001
312120020211212
423102002001
51224114231
6143215505
734065164
oct13220201
95506755
102957441
11173aa73
12ba7595
137c7186
1456dadb
153d642b
hex2d2081

2957441 has 2 divisors, whose sum is σ = 2957442. Its totient is φ = 2957440.

The previous prime is 2957429. The next prime is 2957443. The reversal of 2957441 is 1447592.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2496400 + 461041 = 1580^2 + 679^2 .

It is a cyclic number.

It is not a de Polignac number, because 2957441 - 26 = 2957377 is a prime.

Together with 2957443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2957398 and 2957407.

It is not a weakly prime, because it can be changed into another prime (2957443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478720 + 1478721.

It is an arithmetic number, because the mean of its divisors is an integer number (1478721).

22957441 is an apocalyptic number.

It is an amenable number.

2957441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2957441 is an equidigital number, since it uses as much as digits as its factorization.

2957441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 2957441 is about 1719.7211983342. The cubic root of 2957441 is about 143.5396985351.

The spelling of 2957441 in words is "two million, nine hundred fifty-seven thousand, four hundred forty-one".