2027398 has 4 divisors (see below), whose sum is σ = 3041100. Its totient is φ = 1013698.

The previous prime is 2027393. The next prime is 2027401. The reversal of 2027398 is 8937202.

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

It is a super-2 number, since 2×2027398² = 8220685300808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506848 + ... + 506851.

It is an arithmetic number, because the mean of its divisors is an integer number (760275).

2^2027398 is an apocalyptic number.

2027398 is a deficient number, since it is larger than the sum of its proper divisors (1013702).

2027398 is a wasteful number, since it uses less digits than its factorization.

2027398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013701.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2027398 is about 1423.8672690950. The cubic root of 2027398 is about 126.5648196394.

The spelling of 2027398 in words is "two million, twenty-seven thousand, three hundred ninety-eight".