3490842 has 16 divisors (see below), whose sum is σ = 7015680. Its totient is φ = 1157952.

The previous prime is 3490841. The next prime is 3490843. The reversal of 3490842 is 2480943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3490841) and next prime (3490843).

It is not an unprimeable number, because it can be changed into a prime (3490841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (438480).

Almost surely, 2^3490842 is an apocalyptic number.

3490842 is an abundant number, since it is smaller than the sum of its proper divisors (3524838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3490842 is a wasteful number, since it uses less digits than its factorization.

3490842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3490842 is about 1868.3795117695. The cubic root of 3490842 is about 151.6969087274.

The spelling of 3490842 in words is "three million, four hundred ninety thousand, eight hundred forty-two".