3499213 has 4 divisors (see below), whose sum is σ = 3538620. Its totient is φ = 3459808.

The previous prime is 3499193. The next prime is 3499217. The reversal of 3499213 is 3129943.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1814409 + 1684804 = 1347^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 3499213 - 2⁹ = 3498701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19570 + ... + 19747.

It is an arithmetic number, because the mean of its divisors is an integer number (884655).

Almost surely, 2^3499213 is an apocalyptic number.

It is an amenable number.

3499213 is a deficient number, since it is larger than the sum of its proper divisors (39407).

3499213 is an equidigital number, since it uses as much as digits as its factorization.

3499213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39406.

The product of its digits is 5832, while the sum is 31.

The square root of 3499213 is about 1870.6183469644. The cubic root of 3499213 is about 151.8180677620.

The spelling of 3499213 in words is "three million, four hundred ninety-nine thousand, two hundred thirteen".