2167028 has 18 divisors (see below), whose sum is σ = 3895794. Its totient is φ = 1054704.

The previous prime is 2167021. The next prime is 2167031. The reversal of 2167028 is 8207612.

It can be written as a sum of positive squares in only one way, i.e., 2137444 + 29584 = 1462^2 + 172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2166988 and 2167006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7250 + ... + 7542.

It is an arithmetic number, because the mean of its divisors is an integer number (216433).

2^2167028 is an apocalyptic number.

It is an amenable number.

2167028 is a deficient number, since it is larger than the sum of its proper divisors (1728766).

2167028 is a wasteful number, since it uses less digits than its factorization.

2167028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2167028 is about 1472.0828781016. The cubic root of 2167028 is about 129.4061274647.

The spelling of 2167028 in words is "two million, one hundred sixty-seven thousand, twenty-eight".