3501213 has 8 divisors (see below), whose sum is σ = 4693248. Its totient is φ = 2321664.

The previous prime is 3501209. The next prime is 3501229. The reversal of 3501213 is 3121053.

It is a happy number.

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

It is not a de Polignac number, because 3501213 - 2² = 3501209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3501192 and 3501201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2445 + ... + 3602.

It is an arithmetic number, because the mean of its divisors is an integer number (586656).

Almost surely, 2^3501213 is an apocalyptic number.

It is an amenable number.

3501213 is a deficient number, since it is larger than the sum of its proper divisors (1192035).

3501213 is a wasteful number, since it uses less digits than its factorization.

3501213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3501213 is about 1871.1528531897. The cubic root of 3501213 is about 151.8469864842.

Adding to 3501213 its reverse (3121053), we get a palindrome (6622266).

The spelling of 3501213 in words is "three million, five hundred one thousand, two hundred thirteen".