2940380 has 24 divisors (see below), whose sum is σ = 6256320. Its totient is φ = 1160640.

The previous prime is 2940317. The next prime is 2940391. The reversal of 2940380 is 830492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (260680).

2^2940380 is an apocalyptic number.

2940380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2940380 is an abundant number, since it is smaller than the sum of its proper divisors (3315940).

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

2940380 is a wasteful number, since it uses less digits than its factorization.

2940380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949 (or 1947 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2940380 is about 1714.7536266181. The cubic root of 2940380 is about 143.2631469365.

The spelling of 2940380 in words is "two million, nine hundred forty thousand, three hundred eighty".