2940000 has 180 divisors, whose sum is σ = 11218284. Its totient is φ = 672000.

The previous prime is 2939999. The next prime is 2940011. The reversal of 2940000 is 492.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 419997 + ... + 420003.

2^2940000 is an apocalyptic number.

2940000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2940000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5609142).

2940000 is an abundant number, since it is smaller than the sum of its proper divisors (8278284).

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

2940000 is an equidigital number, since it uses as much as digits as its factorization.

2940000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2940000 is about 1714.6428199482. The cubic root of 2940000 is about 143.2569751331.

Adding to 2940000 its reverse (492), we get a palindrome (2940492).

The spelling of 2940000 in words is "two million, nine hundred forty thousand".