2941280 has 48 divisors (see below), whose sum is σ = 7185024. Its totient is φ = 1136640.

The previous prime is 2941247. The next prime is 2941283. The reversal of 2941280 is 821492.

It is a super-2 number, since 2×2941280² = 17302256076800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2941283) 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, 4664 + ... + 5256.

It is an arithmetic number, because the mean of its divisors is an integer number (149688).

2^2941280 is an apocalyptic number.

2941280 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 2941280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3592512).

2941280 is an abundant number, since it is smaller than the sum of its proper divisors (4243744).

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

2941280 is a wasteful number, since it uses less digits than its factorization.

2941280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2941280 is about 1715.0160349105. The cubic root of 2941280 is about 143.2777622446.

It can be divided in two parts, 29412 and 80, that added together give a palindrome (29492).

The spelling of 2941280 in words is "two million, nine hundred forty-one thousand, two hundred eighty".