2551802 has 16 divisors (see below), whose sum is σ = 4421952. Its totient is φ = 1091520.

The previous prime is 2551793. The next prime is 2551817. The reversal of 2551802 is 2081552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3038 + ... + 3785.

It is an arithmetic number, because the mean of its divisors is an integer number (276372).

2^2551802 is an apocalyptic number.

2551802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2551802 is a deficient number, since it is larger than the sum of its proper divisors (1870150).

2551802 is a wasteful number, since it uses less digits than its factorization.

2551802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6853.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2551802 is about 1597.4360707083. The cubic root of 2551802 is about 136.6518947614.

The spelling of 2551802 in words is "two million, five hundred fifty-one thousand, eight hundred two".