2550958 has 8 divisors (see below), whose sum is σ = 3883752. Its totient is φ = 1256376.

The previous prime is 2550949. The next prime is 2550967. The reversal of 2550958 is 8590552.

It is an interprime number because it is at equal distance from previous prime (2550949) and next prime (2550967).

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 9385 + ... + 9652.

It is an arithmetic number, because the mean of its divisors is an integer number (485469).

2^2550958 is an apocalyptic number.

2550958 is a deficient number, since it is larger than the sum of its proper divisors (1332794).

2550958 is a wasteful number, since it uses less digits than its factorization.

2550958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19106.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 2550958 is about 1597.1718755350. The cubic root of 2550958 is about 136.6368273806.

The spelling of 2550958 in words is "two million, five hundred fifty thousand, nine hundred fifty-eight".