2026407 has 16 divisors (see below), whose sum is σ = 2888960. Its totient is φ = 1259712.

The previous prime is 2026397. The next prime is 2026447. The reversal of 2026407 is 7046202.

It is a happy number.

It is not a de Polignac number, because 2026407 - 2⁴ = 2026391 is a prime.

It is a Duffinian number.

2026407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3918 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (180560).

2^2026407 is an apocalyptic number.

2026407 is a deficient number, since it is larger than the sum of its proper divisors (862553).

2026407 is a wasteful number, since it uses less digits than its factorization.

2026407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2026407 is about 1423.5192306393. The cubic root of 2026407 is about 126.5441944871.

The spelling of 2026407 in words is "two million, twenty-six thousand, four hundred seven".