2028877 has 4 divisors (see below), whose sum is σ = 2135680. Its totient is φ = 1922076.

The previous prime is 2028863. The next prime is 2028881. The reversal of 2028877 is 7788202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7788202 = 2 ⋅3894101.

It is a cyclic number.

It is not a de Polignac number, because 2028877 - 2⁷ = 2028749 is a prime.

It is a super-2 number, since 2×2028877² = 8232683762258, which contains 22 as substring.

It is a Duffinian number.

2028877 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028847) 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, 53373 + ... + 53410.

It is an arithmetic number, because the mean of its divisors is an integer number (533920).

2^2028877 is an apocalyptic number.

It is an amenable number.

2028877 is a deficient number, since it is larger than the sum of its proper divisors (106803).

2028877 is a wasteful number, since it uses less digits than its factorization.

2028877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106802.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 2028877 is about 1424.3865346176. The cubic root of 2028877 is about 126.5955887777.

The spelling of 2028877 in words is "two million, twenty-eight thousand, eight hundred seventy-seven".