3490803 has 8 divisors (see below), whose sum is σ = 5171600. Its totient is φ = 2327184.

The previous prime is 3490793. The next prime is 3490807. The reversal of 3490803 is 3080943.

It is not a de Polignac number, because 3490803 - 2⁵ = 3490771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 129289 = 3490803 / (3 + 4 + 9 + 0 + 8 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3490807) 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 7 ways as a sum of consecutive naturals, for example, 64618 + ... + 64671.

It is an arithmetic number, because the mean of its divisors is an integer number (646450).

Almost surely, 2^3490803 is an apocalyptic number.

3490803 is a deficient number, since it is larger than the sum of its proper divisors (1680797).

3490803 is a wasteful number, since it uses less digits than its factorization.

3490803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129298 (or 129292 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3490803 is about 1868.3690748886. The cubic root of 3490803 is about 151.6963438015.

The spelling of 3490803 in words is "three million, four hundred ninety thousand, eight hundred three".