3500213 has 8 divisors (see below), whose sum is σ = 3651480. Its totient is φ = 3351040.

The previous prime is 3500207. The next prime is 3500227. The reversal of 3500213 is 3120053.

It can be written as a sum of positive squares in 4 ways, for example, as 253009 + 3247204 = 503^2 + 1802^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3500213 - 2⁴ = 3500197 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 (3506213) 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, 3533 + ... + 4413.

It is an arithmetic number, because the mean of its divisors is an integer number (456435).

Almost surely, 2^3500213 is an apocalyptic number.

It is an amenable number.

3500213 is a deficient number, since it is larger than the sum of its proper divisors (151267).

3500213 is a wasteful number, since it uses less digits than its factorization.

3500213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 3500213 is about 1870.8856191654. The cubic root of 3500213 is about 151.8325285001.

Adding to 3500213 its reverse (3120053), we get a palindrome (6620266).

The spelling of 3500213 in words is "three million, five hundred thousand, two hundred thirteen".