2940678 has 64 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 876960.

The previous prime is 2940673. The next prime is 2940689. The reversal of 2940678 is 8760492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41383 + ... + 41453.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^2940678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2940678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800).

2940678 is an abundant number, since it is smaller than the sum of its proper divisors (4316922).

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

2940678 is a wasteful number, since it uses less digits than its factorization.

2940678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2940678 is about 1714.8405173660. The cubic root of 2940678 is about 143.2679865576.

The spelling of 2940678 in words is "two million, nine hundred forty thousand, six hundred seventy-eight".