2026439 has 8 divisors (see below), whose sum is σ = 2112000. Its totient is φ = 1942200.

The previous prime is 2026397. The next prime is 2026447. The reversal of 2026439 is 9346202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2026439 - 2⁸ = 2026183 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (264000).

2^2026439 is an apocalyptic number.

2026439 is a deficient number, since it is larger than the sum of its proper divisors (85561).

2026439 is a wasteful number, since it uses less digits than its factorization.

2026439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2026439 is about 1423.5304703448. The cubic root of 2026439 is about 126.5448605910.

The spelling of 2026439 in words is "two million, twenty-six thousand, four hundred thirty-nine".