2366778 has 16 divisors (see below), whose sum is σ = 4749696. Its totient is φ = 786240.

The previous prime is 2366747. The next prime is 2366789. The reversal of 2366778 is 8776632.

It is a plaindrome in base 10.

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, 2143 + ... + 3053.

It is an arithmetic number, because the mean of its divisors is an integer number (296856).

2^2366778 is an apocalyptic number.

2366778 is an abundant number, since it is smaller than the sum of its proper divisors (2382918).

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

2366778 is a wasteful number, since it uses less digits than its factorization.

2366778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349.

The product of its digits is 84672, while the sum is 39.

The square root of 2366778 is about 1538.4336189774. The cubic root of 2366778 is about 133.2659423330.

The spelling of 2366778 in words is "two million, three hundred sixty-six thousand, seven hundred seventy-eight".