2405734 has 4 divisors (see below), whose sum is σ = 3608604. Its totient is φ = 1202866.

The previous prime is 2405729. The next prime is 2405737. The reversal of 2405734 is 4375042.

2405734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2405699 and 2405708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405737) 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 as a sum of consecutive naturals, namely, 601432 + ... + 601435.

It is an arithmetic number, because the mean of its divisors is an integer number (902151).

2^2405734 is an apocalyptic number.

2405734 is a deficient number, since it is larger than the sum of its proper divisors (1202870).

2405734 is a wasteful number, since it uses less digits than its factorization.

2405734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202869.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2405734 is about 1551.0428749715. The cubic root of 2405734 is about 133.9931310060.

The spelling of 2405734 in words is "two million, four hundred five thousand, seven hundred thirty-four".