2642486 has 16 divisors (see below), whose sum is σ = 4942080. Its totient is φ = 1029480.

The previous prime is 2642483. The next prime is 2642513. The reversal of 2642486 is 6842462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642483) 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, 8426 + ... + 8733.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

2^2642486 is an apocalyptic number.

2642486 is a deficient number, since it is larger than the sum of its proper divisors (2299594).

2642486 is a wasteful number, since it uses less digits than its factorization.

2642486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17179.

The product of its digits is 18432, while the sum is 32.

The square root of 2642486 is about 1625.5725145314. The cubic root of 2642486 is about 138.2518330916.

The spelling of 2642486 in words is "two million, six hundred forty-two thousand, four hundred eighty-six".