2140550 has 24 divisors (see below), whose sum is σ = 4112832. Its totient is φ = 828000.

The previous prime is 2140549. The next prime is 2140573. The reversal of 2140550 is 550412.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (171368).

2^2140550 is an apocalyptic number.

2140550 is a deficient number, since it is larger than the sum of its proper divisors (1972282).

2140550 is a wasteful number, since it uses less digits than its factorization.

2140550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2140550 is about 1463.0618578857. The cubic root of 2140550 is about 128.8769132199.

Adding to 2140550 its reverse (550412), we get a palindrome (2690962).

The spelling of 2140550 in words is "two million, one hundred forty thousand, five hundred fifty".