3097261 has 2 divisors, whose sum is σ = 3097262. Its totient is φ = 3097260.

The previous prime is 3097223. The next prime is 3097271. The reversal of 3097261 is 1627903.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2621161 + 476100 = 1619^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 3097261 - 2¹³ = 3089069 is a prime.

3097261 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3097271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1548630 + 1548631.

It is an arithmetic number, because the mean of its divisors is an integer number (1548631).

Almost surely, 2^3097261 is an apocalyptic number.

It is an amenable number.

3097261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3097261 is an equidigital number, since it uses as much as digits as its factorization.

3097261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 3097261 is about 1759.9036905467. The cubic root of 3097261 is about 145.7670175399.

The spelling of 3097261 in words is "three million, ninety-seven thousand, two hundred sixty-one".