2396778 has 16 divisors (see below), whose sum is σ = 4910976. Its totient is φ = 779360.

The previous prime is 2396767. The next prime is 2396789. The reversal of 2396778 is 8776932.

It is an interprime number because it is at equal distance from previous prime (2396767) and next prime (2396789).

It is a Curzon number.

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, 4626 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (306936).

2^2396778 is an apocalyptic number.

2396778 is an abundant number, since it is smaller than the sum of its proper divisors (2514198).

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

2396778 is a wasteful number, since it uses less digits than its factorization.

2396778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9789.

The product of its digits is 127008, while the sum is 42.

The square root of 2396778 is about 1548.1530932049. The cubic root of 2396778 is about 133.8266489358.

The spelling of 2396778 in words is "two million, three hundred ninety-six thousand, seven hundred seventy-eight".