3490003 has 6 divisors (see below), whose sum is σ = 3836252. Its totient is φ = 3172620.

The previous prime is 3489973. The next prime is 3490021. The reversal of 3490003 is 3000943.

It is not a de Polignac number, because 3490003 - 2²¹ = 1392851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3490033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14301 + ... + 14542.

Almost surely, 2^3490003 is an apocalyptic number.

3490003 is a deficient number, since it is larger than the sum of its proper divisors (346249).

3490003 is a wasteful number, since it uses less digits than its factorization.

3490003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28865 (or 28854 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3490003 is about 1868.1549721584. The cubic root of 3490003 is about 151.6847546488.

Adding to 3490003 its reverse (3000943), we get a palindrome (6490946).

The spelling of 3490003 in words is "three million, four hundred ninety thousand, three".