2642892 has 48 divisors (see below), whose sum is σ = 7160832. Its totient is φ = 743040.

The previous prime is 2642891. The next prime is 2642897. The reversal of 2642892 is 2982462.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2642891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5917 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (149184).

2^2642892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2642892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3580416).

2642892 is an abundant number, since it is smaller than the sum of its proper divisors (4517940).

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

2642892 is a wasteful number, since it uses less digits than its factorization.

2642892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 516 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 2642892 is about 1625.6973888150. The cubic root of 2642892 is about 138.2589132136.

The spelling of 2642892 in words is "two million, six hundred forty-two thousand, eight hundred ninety-two".