3498969 has 4 divisors (see below), whose sum is σ = 4665296. Its totient is φ = 2332644.

The previous prime is 3498959. The next prime is 3498973. The reversal of 3498969 is 9698943.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9698943 = 3 ⋅3232981.

It is not a de Polignac number, because 3498969 - 2⁷ = 3498841 is a prime.

It is a super-2 number, since 2×3498969² = 24485568125922, which contains 22 as substring.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3498919) 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, 583159 + ... + 583164.

It is an arithmetic number, because the mean of its divisors is an integer number (1166324).

Almost surely, 2^3498969 is an apocalyptic number.

It is an amenable number.

3498969 is a deficient number, since it is larger than the sum of its proper divisors (1166327).

3498969 is a wasteful number, since it uses less digits than its factorization.

3498969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166326.

The product of its digits is 419904, while the sum is 48.

The square root of 3498969 is about 1870.5531267515. The cubic root of 3498969 is about 151.8145389238.

The spelling of 3498969 in words is "three million, four hundred ninety-eight thousand, nine hundred sixty-nine".