2455678 has 8 divisors (see below), whose sum is σ = 3691368. Its totient is φ = 1225224.

The previous prime is 2455657. The next prime is 2455679. The reversal of 2455678 is 8765542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455679) 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 3 ways as a sum of consecutive naturals, for example, 225 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (461421).

2^2455678 is an apocalyptic number.

2455678 is a deficient number, since it is larger than the sum of its proper divisors (1235690).

2455678 is a wasteful number, since it uses less digits than its factorization.

2455678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618.

The product of its digits is 67200, while the sum is 37.

The square root of 2455678 is about 1567.0603051574. The cubic root of 2455678 is about 134.9140376383.

The spelling of 2455678 in words is "two million, four hundred fifty-five thousand, six hundred seventy-eight".