2550738 has 8 divisors (see below), whose sum is σ = 5101488. Its totient is φ = 850244.

The previous prime is 2550727. The next prime is 2550739. The reversal of 2550738 is 8370552.

It is a happy number.

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

2550738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2550739) 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, 212556 + ... + 212567.

It is an arithmetic number, because the mean of its divisors is an integer number (637686).

2^2550738 is an apocalyptic number.

2550738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2550738 is a wasteful number, since it uses less digits than its factorization.

2550738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425128.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2550738 is about 1597.1030023139. The cubic root of 2550738 is about 136.6328993183.

The spelling of 2550738 in words is "two million, five hundred fifty thousand, seven hundred thirty-eight".