2550802 has 4 divisors (see below), whose sum is σ = 3826206. Its totient is φ = 1275400.

The previous prime is 2550791. The next prime is 2550853. The reversal of 2550802 is 2080552.

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

It can be written as a sum of positive squares in only one way, i.e., 1846881 + 703921 = 1359^2 + 839^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637699 + ... + 637702.

2^2550802 is an apocalyptic number.

2550802 is a deficient number, since it is larger than the sum of its proper divisors (1275404).

2550802 is a wasteful number, since it uses less digits than its factorization.

2550802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275403.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2550802 is about 1597.1230384664. The cubic root of 2550802 is about 136.6340420506.

The spelling of 2550802 in words is "two million, five hundred fifty thousand, eight hundred two".