2277340 has 48 divisors (see below), whose sum is σ = 5433120. Its totient is φ = 794880.

The previous prime is 2277329. The next prime is 2277343. The reversal of 2277340 is 437722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4710 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (113190).

2^2277340 is an apocalyptic number.

2277340 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 2277340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716560).

2277340 is an abundant number, since it is smaller than the sum of its proper divisors (3155780).

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

2277340 is a wasteful number, since it uses less digits than its factorization.

2277340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 2277340 is about 1509.0858159826. The cubic root of 2277340 is about 131.5656830418.

The spelling of 2277340 in words is "two million, two hundred seventy-seven thousand, three hundred forty".