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3256997 is a prime number
BaseRepresentation
bin1100011011001010100101
320010110202112
430123022211
51313210442
6153450405
736453422
oct14331245
96113675
103256997
111925037
121110a05
138a0623
1460ad49
15445082
hex31b2a5

3256997 has 2 divisors, whose sum is σ = 3256998. Its totient is φ = 3256996.

The previous prime is 3256987. The next prime is 3257011. The reversal of 3256997 is 7996523.

3256997 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., 2927521 + 329476 = 1711^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 3256997 - 220 = 2208421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3256927) 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, 1628498 + 1628499.

It is an arithmetic number, because the mean of its divisors is an integer number (1628499).

Almost surely, 23256997 is an apocalyptic number.

It is an amenable number.

3256997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256997 is an equidigital number, since it uses as much as digits as its factorization.

3256997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 41.

The square root of 3256997 is about 1804.7152129907. The cubic root of 3256997 is about 148.2310276618.

The spelling of 3256997 in words is "three million, two hundred fifty-six thousand, nine hundred ninety-seven".