2034978 has 24 divisors (see below), whose sum is σ = 4475184. Its totient is φ = 616440.

The previous prime is 2034973. The next prime is 2034979. The reversal of 2034978 is 8794302.

It is a super-2 number, since 2×2034978² = 8282270920968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2034973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 676 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (186466).

2^2034978 is an apocalyptic number.

2034978 is an abundant number, since it is smaller than the sum of its proper divisors (2440206).

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

2034978 is a wasteful number, since it uses less digits than its factorization.

2034978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2034978 is about 1426.5265507519. The cubic root of 2034978 is about 126.7223562448.

The spelling of 2034978 in words is "two million, thirty-four thousand, nine hundred seventy-eight".