2734406 has 4 divisors (see below), whose sum is σ = 4101612. Its totient is φ = 1367202.

The previous prime is 2734397. The next prime is 2734409. The reversal of 2734406 is 6044372.

It is a happy number.

2734406 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734409) 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, 683600 + ... + 683603.

It is an arithmetic number, because the mean of its divisors is an integer number (1025403).

2^2734406 is an apocalyptic number.

2734406 is a deficient number, since it is larger than the sum of its proper divisors (1367206).

2734406 is a wasteful number, since it uses less digits than its factorization.

2734406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367205.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2734406 is about 1653.6039429077. The cubic root of 2734406 is about 139.8366462055.

Adding to 2734406 its reverse (6044372), we get a palindrome (8778778).

The spelling of 2734406 in words is "two million, seven hundred thirty-four thousand, four hundred six".