2970978 has 16 divisors (see below), whose sum is σ = 6134016. Its totient is φ = 958320.

The previous prime is 2970977. The next prime is 2970991. The reversal of 2970978 is 8790792.

2970978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2970977) 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, 7801 + ... + 8172.

It is an arithmetic number, because the mean of its divisors is an integer number (383376).

2^2970978 is an apocalyptic number.

2970978 is an abundant number, since it is smaller than the sum of its proper divisors (3163038).

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

2970978 is a wasteful number, since it uses less digits than its factorization.

2970978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16009.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 2970978 is about 1723.6525171855. The cubic root of 2970978 is about 143.7583717872.

The spelling of 2970978 in words is "two million, nine hundred seventy thousand, nine hundred seventy-eight".