2940270 has 16 divisors (see below), whose sum is σ = 7056720. Its totient is φ = 784064.

The previous prime is 2940263. The next prime is 2940271. The reversal of 2940270 is 720492.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2940270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48975 + ... + 49034.

It is an arithmetic number, because the mean of its divisors is an integer number (441045).

2^2940270 is an apocalyptic number.

2940270 is an abundant number, since it is smaller than the sum of its proper divisors (4116450).

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

2940270 is a wasteful number, since it uses less digits than its factorization.

2940270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98019.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2940270 is about 1714.7215517395. The cubic root of 2940270 is about 143.2613604165.

The spelling of 2940270 in words is "two million, nine hundred forty thousand, two hundred seventy".