2689934 has 16 divisors (see below), whose sum is σ = 4372368. Its totient is φ = 1233792.

The previous prime is 2689931. The next prime is 2689943. The reversal of 2689934 is 4399862.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2689891 and 2689900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7814 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (273273).

2^2689934 is an apocalyptic number.

2689934 is a deficient number, since it is larger than the sum of its proper divisors (1682434).

2689934 is a wasteful number, since it uses less digits than its factorization.

2689934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its digits is 93312, while the sum is 41.

The square root of 2689934 is about 1640.1018261071. The cubic root of 2689934 is about 139.0744042075.

The spelling of 2689934 in words is "two million, six hundred eighty-nine thousand, nine hundred thirty-four".