3490497 has 12 divisors (see below), whose sum is σ = 5059860. Its totient is φ = 2318688.

The previous prime is 3490493. The next prime is 3490517. The reversal of 3490497 is 7940943.

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 1527696 = 1401^2 + 1236^2 .

It is not a de Polignac number, because 3490497 - 2² = 3490493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3490493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3003 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (421655).

Almost surely, 2^3490497 is an apocalyptic number.

It is an amenable number.

3490497 is a deficient number, since it is larger than the sum of its proper divisors (1569363).

3490497 is a wasteful number, since it uses less digits than its factorization.

3490497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3490497 is about 1868.2871834919. The cubic root of 3490497 is about 151.6919111597.

The spelling of 3490497 in words is "three million, four hundred ninety thousand, four hundred ninety-seven".