2673978 has 16 divisors (see below), whose sum is σ = 5368896. Its totient is φ = 887840.

The previous prime is 2673977. The next prime is 2673989. The reversal of 2673978 is 8793762.

2673978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2673977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150 + ... + 2582.

It is an arithmetic number, because the mean of its divisors is an integer number (335556).

2^2673978 is an apocalyptic number.

2673978 is an abundant number, since it is smaller than the sum of its proper divisors (2694918).

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

2673978 is a wasteful number, since it uses less digits than its factorization.

2673978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749.

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

The square root of 2673978 is about 1635.2302590155. The cubic root of 2673978 is about 138.7988741060.

The spelling of 2673978 in words is "two million, six hundred seventy-three thousand, nine hundred seventy-eight".