2341605 has 32 divisors (see below), whose sum is σ = 4435200. Its totient is φ = 1032192.

The previous prime is 2341601. The next prime is 2341609. The reversal of 2341605 is 5061432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2341601) and next prime (2341609).

It is not a de Polignac number, because 2341605 - 2² = 2341601 is a prime.

It is a super-2 number, since 2×2341605² = 10966227952050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

2341605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2341601) 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 31 ways as a sum of consecutive naturals, for example, 2661 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

2^2341605 is an apocalyptic number.

It is an amenable number.

2341605 is a deficient number, since it is larger than the sum of its proper divisors (2093595).

2341605 is a wasteful number, since it uses less digits than its factorization.

2341605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2341605 is about 1530.2303748129. The cubic root of 2341605 is about 132.7917860660.

The spelling of 2341605 in words is "two million, three hundred forty-one thousand, six hundred five".