2550983 has 4 divisors (see below), whose sum is σ = 2594280. Its totient is φ = 2507688.

The previous prime is 2550973. The next prime is 2550991. The reversal of 2550983 is 3890552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2550983 - 2⁴ = 2550967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21560 + ... + 21677.

It is an arithmetic number, because the mean of its divisors is an integer number (648570).

2^2550983 is an apocalyptic number.

2550983 is a deficient number, since it is larger than the sum of its proper divisors (43297).

2550983 is an equidigital number, since it uses as much as digits as its factorization.

2550983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43296.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2550983 is about 1597.1797018495. The cubic root of 2550983 is about 136.6372737371.

The spelling of 2550983 in words is "two million, five hundred fifty thousand, nine hundred eighty-three".