2551350 has 48 divisors (see below), whose sum is σ = 6441552. Its totient is φ = 668160.

The previous prime is 2551349. The next prime is 2551357. The reversal of 2551350 is 531552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551357) 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 23 ways as a sum of consecutive naturals, for example, 10834 + ... + 11066.

It is an arithmetic number, because the mean of its divisors is an integer number (134199).

2^2551350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2551350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3220776).

2551350 is an abundant number, since it is smaller than the sum of its proper divisors (3890202).

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

2551350 is a wasteful number, since it uses less digits than its factorization.

2551350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2551350 is about 1597.2945877326. The cubic root of 2551350 is about 136.6438259139.

The spelling of 2551350 in words is "two million, five hundred fifty-one thousand, three hundred fifty".