2026387 has 6 divisors (see below), whose sum is σ = 2227484. Its totient is φ = 1842060.

The previous prime is 2026373. The next prime is 2026391. The reversal of 2026387 is 7836202.

It is not a de Polignac number, because 2026387 - 2¹¹ = 2024339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2026327) 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, 8253 + ... + 8494.

2^2026387 is an apocalyptic number.

2026387 is a deficient number, since it is larger than the sum of its proper divisors (201097).

2026387 is a wasteful number, since it uses less digits than its factorization.

2026387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16769 (or 16758 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2026387 is about 1423.5122057784. The cubic root of 2026387 is about 126.5437781686.

The spelling of 2026387 in words is "two million, twenty-six thousand, three hundred eighty-seven".