2028373 has 2 divisors, whose sum is σ = 2028374. Its totient is φ = 2028372.

The previous prime is 2028371. The next prime is 2028391. The reversal of 2028373 is 3738202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1542564 + 485809 = 1242^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 2028373 - 2¹ = 2028371 is a prime.

It is a super-2 number, since 2×2028373² = 8228594054258, which contains 22 as substring.

Together with 2028371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014186 + 1014187.

It is an arithmetic number, because the mean of its divisors is an integer number (1014187).

2^2028373 is an apocalyptic number.

It is an amenable number.

2028373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028373 is an equidigital number, since it uses as much as digits as its factorization.

2028373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2028373 is about 1424.2096053601. The cubic root of 2028373 is about 126.5851052342.

It can be divided in two parts, 2028 and 373, that added together give a 4-th power (2401 = 7⁴).

The spelling of 2028373 in words is "two million, twenty-eight thousand, three hundred seventy-three".