3490874 has 4 divisors (see below), whose sum is σ = 5236314. Its totient is φ = 1745436.

The previous prime is 3490873. The next prime is 3490891. The reversal of 3490874 is 4780943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3265249 + 225625 = 1807^2 + 475^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3490873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872717 + ... + 872720.

Almost surely, 2^3490874 is an apocalyptic number.

3490874 is a deficient number, since it is larger than the sum of its proper divisors (1745440).

3490874 is a wasteful number, since it uses less digits than its factorization.

3490874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745439.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3490874 is about 1868.3880753205. The cubic root of 3490874 is about 151.6973722532.

The spelling of 3490874 in words is "three million, four hundred ninety thousand, eight hundred seventy-four".