3490706 has 4 divisors (see below), whose sum is σ = 5236062. Its totient is φ = 1745352.

The previous prime is 3490703. The next prime is 3490709. The reversal of 3490706 is 6070943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6070943 = 47 ⋅129169.

It is an interprime number because it is at equal distance from previous prime (3490703) and next prime (3490709).

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 570025 = 1709^2 + 755^2 .

It is not an unprimeable number, because it can be changed into a prime (3490703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872675 + ... + 872678.

Almost surely, 2^3490706 is an apocalyptic number.

3490706 is a deficient number, since it is larger than the sum of its proper divisors (1745356).

3490706 is a wasteful number, since it uses less digits than its factorization.

3490706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745355.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3490706 is about 1868.3431162396. The cubic root of 3490706 is about 151.6949387110.

The spelling of 3490706 in words is "three million, four hundred ninety thousand, seven hundred six".