2040469 has 8 divisors (see below), whose sum is σ = 2142720. Its totient is φ = 1940400.

The previous prime is 2040461. The next prime is 2040473. The reversal of 2040469 is 9640402.

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 2040469 - 2³ = 2040461 is a prime.

It is a super-2 number, since 2×2040469² = 8327027479922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564 + ... + 2554.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

2^2040469 is an apocalyptic number.

2040469 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2040469 is a deficient number, since it is larger than the sum of its proper divisors (102251).

2040469 is an equidigital number, since it uses as much as digits as its factorization.

2040469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2040469 is about 1428.4498591130. The cubic root of 2040469 is about 126.8362325844.

The spelling of 2040469 in words is "two million, forty thousand, four hundred sixty-nine".