3499967 has 2 divisors, whose sum is σ = 3499968. Its totient is φ = 3499966.

The previous prime is 3499921. The next prime is 3499973. The reversal of 3499967 is 7699943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3499967 - 2⁸ = 3499711 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3499267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749983 + 1749984.

It is an arithmetic number, because the mean of its divisors is an integer number (1749984).

Almost surely, 2^3499967 is an apocalyptic number.

3499967 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499967 is an equidigital number, since it uses as much as digits as its factorization.

3499967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367416, while the sum is 47.

The square root of 3499967 is about 1870.8198737452. The cubic root of 3499967 is about 151.8289714140.

It can be divided in two parts, 34 and 99967, that added together give a palindrome (100001).

The spelling of 3499967 in words is "three million, four hundred ninety-nine thousand, nine hundred sixty-seven".