2660434 has 8 divisors (see below), whose sum is σ = 4560768. Its totient is φ = 1140180.

The previous prime is 2660429. The next prime is 2660447. The reversal of 2660434 is 4340662.

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

It is a junction number, because it is equal to n+sod(n) for n = 2660399 and 2660408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95002 + ... + 95029.

It is an arithmetic number, because the mean of its divisors is an integer number (570096).

2^2660434 is an apocalyptic number.

2660434 is a deficient number, since it is larger than the sum of its proper divisors (1900334).

2660434 is a wasteful number, since it uses less digits than its factorization.

2660434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190040.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2660434 is about 1631.0836888400. The cubic root of 2660434 is about 138.5641333481.

It can be divided in two parts, 2660 and 434, that multiplied together give a triangular number (1154440 = T₁₅₁₉).

The spelling of 2660434 in words is "two million, six hundred sixty thousand, four hundred thirty-four".