2642670 has 24 divisors (see below), whose sum is σ = 6871176. Its totient is φ = 704688.

The previous prime is 2642639. The next prime is 2642693. The reversal of 2642670 is 762462.

2642670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 14592 + ... + 14771.

It is an arithmetic number, because the mean of its divisors is an integer number (286299).

2^2642670 is an apocalyptic number.

2642670 is an abundant number, since it is smaller than the sum of its proper divisors (4228506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2642670 is a wasteful number, since it uses less digits than its factorization.

2642670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29376 (or 29373 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2642670 is about 1625.6291089913. The cubic root of 2642670 is about 138.2550419067.

The spelling of 2642670 in words is "two million, six hundred forty-two thousand, six hundred seventy".