3491227 has 2 divisors, whose sum is σ = 3491228. Its totient is φ = 3491226.

The previous prime is 3491197. The next prime is 3491233. The reversal of 3491227 is 7221943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3491227 - 2⁷ = 3491099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3491195 and 3491204.

It is not a weakly prime, because it can be changed into another prime (3491237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745613 + 1745614.

It is an arithmetic number, because the mean of its divisors is an integer number (1745614).

Almost surely, 2^3491227 is an apocalyptic number.

3491227 is a deficient number, since it is larger than the sum of its proper divisors (1).

3491227 is an equidigital number, since it uses as much as digits as its factorization.

3491227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 3491227 is about 1868.4825393886. The cubic root of 3491227 is about 151.7024853345.

The spelling of 3491227 in words is "three million, four hundred ninety-one thousand, two hundred twenty-seven".