2405342 has 8 divisors (see below), whose sum is σ = 3619296. Its totient is φ = 1198912.

The previous prime is 2405341. The next prime is 2405353. The reversal of 2405342 is 2435042.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405341) by changing a digit.

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, 998 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (452412).

2^2405342 is an apocalyptic number.

2405342 is a deficient number, since it is larger than the sum of its proper divisors (1213954).

2405342 is a wasteful number, since it uses less digits than its factorization.

2405342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2405342 is about 1550.9165032328. The cubic root of 2405342 is about 133.9858528170.

The spelling of 2405342 in words is "two million, four hundred five thousand, three hundred forty-two".