2640150 has 36 divisors (see below), whose sum is σ = 7094412. Its totient is φ = 703920.

The previous prime is 2640139. The next prime is 2640163. The reversal of 2640150 is 510462.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2484 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (197067).

2^2640150 is an apocalyptic number.

2640150 is an abundant number, since it is smaller than the sum of its proper divisors (4454262).

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

2640150 is a wasteful number, since it uses less digits than its factorization.

2640150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885 (or 5877 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2640150 is about 1624.8538395807. The cubic root of 2640150 is about 138.2110821352.

The spelling of 2640150 in words is "two million, six hundred forty thousand, one hundred fifty".