2679434 has 8 divisors (see below), whose sum is σ = 4064580. Its totient is φ = 1324576.

The previous prime is 2679433. The next prime is 2679449. The reversal of 2679434 is 4349762.

It can be written as a sum of positive squares in 2 ways, for example, as 2640625 + 38809 = 1625^2 + 197^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2679394 and 2679403.

It is not an unprimeable number, because it can be changed into a prime (2679433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7349 + ... + 7704.

2^2679434 is an apocalyptic number.

2679434 is a deficient number, since it is larger than the sum of its proper divisors (1385146).

2679434 is a wasteful number, since it uses less digits than its factorization.

2679434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144.

The product of its digits is 36288, while the sum is 35.

The square root of 2679434 is about 1636.8976754825. The cubic root of 2679434 is about 138.8932119780.

It can be divided in two parts, 2679 and 434, that added together give a palindrome (3113).

The spelling of 2679434 in words is "two million, six hundred seventy-nine thousand, four hundred thirty-four".