3493667 has 2 divisors, whose sum is σ = 3493668. Its totient is φ = 3493666.

The previous prime is 3493661. The next prime is 3493703. The reversal of 3493667 is 7663943.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3493667 - 2⁸ = 3493411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3493667.

It is not a weakly prime, because it can be changed into another prime (3493661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746833 + 1746834.

It is an arithmetic number, because the mean of its divisors is an integer number (1746834).

Almost surely, 2^3493667 is an apocalyptic number.

3493667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3493667 is an equidigital number, since it uses as much as digits as its factorization.

3493667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The square root of 3493667 is about 1869.1353616044. The cubic root of 3493667 is about 151.7378184581.

The spelling of 3493667 in words is "three million, four hundred ninety-three thousand, six hundred sixty-seven".