3250028 has 12 divisors (see below), whose sum is σ = 5706792. Its totient is φ = 1619520.

The previous prime is 3250021. The next prime is 3250063. The reversal of 3250028 is 8200523.

It is a junction number, because it is equal to n+sod(n) for n = 3249991 and 3250009.

It is not an unprimeable number, because it can be changed into a prime (3250021) 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, 143 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (475566).

Almost surely, 2^3250028 is an apocalyptic number.

It is an amenable number.

3250028 is a deficient number, since it is larger than the sum of its proper divisors (2456764).

3250028 is a wasteful number, since it uses less digits than its factorization.

3250028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3250028 is about 1802.7834035180. The cubic root of 3250028 is about 148.1252288032.

The spelling of 3250028 in words is "three million, two hundred fifty thousand, twenty-eight".