4074978 has 16 divisors (see below), whose sum is σ = 8254080. Its totient is φ = 1340976.

The previous prime is 4074977. The next prime is 4074991. The reversal of 4074978 is 8794704.

It is not an unprimeable number, because it can be changed into a prime (4074977) 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 7 ways as a sum of consecutive naturals, for example, 3825 + ... + 4772.

It is an arithmetic number, because the mean of its divisors is an integer number (515880).

Almost surely, 2^4074978 is an apocalyptic number.

4074978 is an abundant number, since it is smaller than the sum of its proper divisors (4179102).

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

4074978 is a wasteful number, since it uses less digits than its factorization.

4074978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8681.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 4074978 is about 2018.6574746598. The cubic root of 4074978 is about 159.7258064218.

The spelling of 4074978 in words is "four million, seventy-four thousand, nine hundred seventy-eight".