2640050 has 48 divisors (see below), whose sum is σ = 5922240. Its totient is φ = 855360.

The previous prime is 2640041. The next prime is 2640059. The reversal of 2640050 is 500462.

It is an interprime number because it is at equal distance from previous prime (2640041) and next prime (2640059).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2640059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6452 + ... + 6848.

It is an arithmetic number, because the mean of its divisors is an integer number (123380).

2^2640050 is an apocalyptic number.

2640050 is an abundant number, since it is smaller than the sum of its proper divisors (3282190).

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

2640050 is a wasteful number, since it uses less digits than its factorization.

2640050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2640050 is about 1624.8230672907. The cubic root of 2640050 is about 138.2093371229.

The spelling of 2640050 in words is "two million, six hundred forty thousand, fifty".