2744380 has 12 divisors (see below), whose sum is σ = 5763240. Its totient is φ = 1097744.

The previous prime is 2744359. The next prime is 2744411. The reversal of 2744380 is 834472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68590 + ... + 68629.

It is an arithmetic number, because the mean of its divisors is an integer number (480270).

2^2744380 is an apocalyptic number.

2744380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2744380 is an abundant number, since it is smaller than the sum of its proper divisors (3018860).

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

2744380 is a wasteful number, since it uses less digits than its factorization.

2744380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137228 (or 137226 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2744380 is about 1656.6170348032. The cubic root of 2744380 is about 140.0064622867.

The spelling of 2744380 in words is "two million, seven hundred forty-four thousand, three hundred eighty".