2405822 has 8 divisors (see below), whose sum is σ = 3626472. Its totient is φ = 1197000.

The previous prime is 2405813. The next prime is 2405831. The reversal of 2405822 is 2285042.

It is an interprime number because it is at equal distance from previous prime (2405813) and next prime (2405831).

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2429 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (453309).

2^2405822 is an apocalyptic number.

2405822 is a deficient number, since it is larger than the sum of its proper divisors (1220650).

2405822 is a wasteful number, since it uses less digits than its factorization.

2405822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2405822 is about 1551.0712427223. The cubic root of 2405822 is about 133.9947647765.

The spelling of 2405822 in words is "two million, four hundred five thousand, eight hundred twenty-two".