2609734 has 4 divisors (see below), whose sum is σ = 3914604. Its totient is φ = 1304866.

The previous prime is 2609731. The next prime is 2609753. The reversal of 2609734 is 4379062.

2609734 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 Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2609696 and 2609705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609731) 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, 652432 + ... + 652435.

It is an arithmetic number, because the mean of its divisors is an integer number (978651).

2^2609734 is an apocalyptic number.

2609734 is a deficient number, since it is larger than the sum of its proper divisors (1304870).

2609734 is a wasteful number, since it uses less digits than its factorization.

2609734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304869.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2609734 is about 1615.4671151094. The cubic root of 2609734 is about 137.6782745448.

The spelling of 2609734 in words is "two million, six hundred nine thousand, seven hundred thirty-four".