2027798 has 4 divisors (see below), whose sum is σ = 3041700. Its totient is φ = 1013898.

The previous prime is 2027797. The next prime is 2027801. The reversal of 2027798 is 8977202.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2027798² = 8223929457608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506948 + ... + 506951.

It is an arithmetic number, because the mean of its divisors is an integer number (760425).

2^2027798 is an apocalyptic number.

2027798 is a deficient number, since it is larger than the sum of its proper divisors (1013902).

2027798 is a wasteful number, since it uses less digits than its factorization.

2027798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013901.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2027798 is about 1424.0077246981. The cubic root of 2027798 is about 126.5731427213.

It can be divided in two parts, 202 and 7798, that added together give a cube (8000 = 20³).

The spelling of 2027798 in words is "two million, twenty-seven thousand, seven hundred ninety-eight".