2026402 has 16 divisors (see below), whose sum is σ = 3540672. Its totient is φ = 851760.

The previous prime is 2026397. The next prime is 2026447. The reversal of 2026402 is 2046202.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624 + ... + 2107.

It is an arithmetic number, because the mean of its divisors is an integer number (221292).

2^2026402 is an apocalyptic number.

2026402 is a deficient number, since it is larger than the sum of its proper divisors (1514270).

2026402 is a wasteful number, since it uses less digits than its factorization.

2026402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2026402 is about 1423.5174744273. The cubic root of 2026402 is about 126.5440904077.

The spelling of 2026402 in words is "two million, twenty-six thousand, four hundred two".