2028410 has 8 divisors (see below), whose sum is σ = 3651156. Its totient is φ = 811360.

The previous prime is 2028401. The next prime is 2028413. The reversal of 2028410 is 148202.

It can be written as a sum of positive squares in 2 ways, for example, as 2024929 + 3481 = 1423^2 + 59^2 .

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

It is a super-2 number, since 2×2028410² = 8228894256200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028413) 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, 101411 + ... + 101430.

2^2028410 is an apocalyptic number.

2028410 is a deficient number, since it is larger than the sum of its proper divisors (1622746).

2028410 is a wasteful number, since it uses less digits than its factorization.

2028410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202848.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2028410 is about 1424.2225949619. Note that the first 3 decimals coincide. The cubic root of 2028410 is about 126.5858749185.

The spelling of 2028410 in words is "two million, twenty-eight thousand, four hundred ten".