3261497 has 2 divisors, whose sum is σ = 3261498. Its totient is φ = 3261496.

The previous prime is 3261491. The next prime is 3261523. The reversal of 3261497 is 7941623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3041536 + 219961 = 1744^2 + 469^2 .

It is an emirp because it is prime and its reverse (7941623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3261497 - 2⁴ = 3261481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3261491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630748 + 1630749.

It is an arithmetic number, because the mean of its divisors is an integer number (1630749).

Almost surely, 2^3261497 is an apocalyptic number.

It is an amenable number.

3261497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3261497 is an equidigital number, since it uses as much as digits as its factorization.

3261497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 3261497 is about 1805.9615167550. The cubic root of 3261497 is about 148.2992635917.

The spelling of 3261497 in words is "three million, two hundred sixty-one thousand, four hundred ninety-seven".