2028502 has 16 divisors (see below), whose sum is σ = 3549600. Its totient is φ = 869064.

The previous prime is 2028493. The next prime is 2028503. The reversal of 2028502 is 2058202.

It is a super-2 number, since 2×2028502² = 8229640728008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2028502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028503) 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, 793 + ... + 2164.

It is an arithmetic number, because the mean of its divisors is an integer number (221850).

2^2028502 is an apocalyptic number.

2028502 is a deficient number, since it is larger than the sum of its proper divisors (1521098).

2028502 is an equidigital number, since it uses as much as digits as its factorization.

2028502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980 (or 2966 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2028502 is about 1424.2548929177. The cubic root of 2028502 is about 126.5877886875.

The spelling of 2028502 in words is "two million, twenty-eight thousand, five hundred two".