3279491 has 2 divisors, whose sum is σ = 3279492. Its totient is φ = 3279490.

The previous prime is 3279439. The next prime is 3279499. The reversal of 3279491 is 1949723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3279491 - 2¹⁴ = 3263107 is a prime.

It is a super-2 number, since 2×3279491² = 21510122438162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3279499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639745 + 1639746.

It is an arithmetic number, because the mean of its divisors is an integer number (1639746).

Almost surely, 2^3279491 is an apocalyptic number.

3279491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3279491 is an equidigital number, since it uses as much as digits as its factorization.

3279491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 3279491 is about 1810.9364980584. The cubic root of 3279491 is about 148.5714907808.

The spelling of 3279491 in words is "three million, two hundred seventy-nine thousand, four hundred ninety-one".