3250215 has 12 divisors (see below), whose sum is σ = 5633784. Its totient is φ = 1733424.

The previous prime is 3250211. The next prime is 3250223. The reversal of 3250215 is 5120523.

It is a happy number.

It is not a de Polignac number, because 3250215 - 2² = 3250211 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36069 + ... + 36158.

It is an arithmetic number, because the mean of its divisors is an integer number (469482).

Almost surely, 2^3250215 is an apocalyptic number.

3250215 is a deficient number, since it is larger than the sum of its proper divisors (2383569).

3250215 is a wasteful number, since it uses less digits than its factorization.

3250215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72238 (or 72235 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3250215 is about 1802.8352670169. The cubic root of 3250215 is about 148.1280696902.

Adding to 3250215 its reverse (5120523), we get a palindrome (8370738).

The spelling of 3250215 in words is "three million, two hundred fifty thousand, two hundred fifteen".