3499917 has 4 divisors (see below), whose sum is σ = 4666560. Its totient is φ = 2333276.

The previous prime is 3499913. The next prime is 3499921. The reversal of 3499917 is 7199943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3499913) and next prime (3499921).

It is a cyclic number.

It is not a de Polignac number, because 3499917 - 2² = 3499913 is a prime.

It is a D-number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583317 + ... + 583322.

It is an arithmetic number, because the mean of its divisors is an integer number (1166640).

Almost surely, 2^3499917 is an apocalyptic number.

It is an amenable number.

3499917 is a deficient number, since it is larger than the sum of its proper divisors (1166643).

3499917 is a wasteful number, since it uses less digits than its factorization.

3499917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166642.

The product of its digits is 61236, while the sum is 42.

The square root of 3499917 is about 1870.8065105724. The cubic root of 3499917 is about 151.8282484087.

The spelling of 3499917 in words is "three million, four hundred ninety-nine thousand, nine hundred seventeen".