2550830 has 8 divisors (see below), whose sum is σ = 4591512. Its totient is φ = 1020328.

The previous prime is 2550791. The next prime is 2550853. The reversal of 2550830 is 380552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2550796 and 2550805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127532 + ... + 127551.

It is an arithmetic number, because the mean of its divisors is an integer number (573939).

2^2550830 is an apocalyptic number.

2550830 is a deficient number, since it is larger than the sum of its proper divisors (2040682).

2550830 is a wasteful number, since it uses less digits than its factorization.

2550830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255090.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2550830 is about 1597.1318042040. The cubic root of 2550830 is about 136.6345419900.

The spelling of 2550830 in words is "two million, five hundred fifty thousand, eight hundred thirty".