2827380 has 24 divisors (see below), whose sum is σ = 7916832. Its totient is φ = 753952.

The previous prime is 2827369. The next prime is 2827381. The reversal of 2827380 is 837282.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2827381) 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, 23502 + ... + 23621.

It is an arithmetic number, because the mean of its divisors is an integer number (329868).

2^2827380 is an apocalyptic number.

2827380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2827380 is an abundant number, since it is smaller than the sum of its proper divisors (5089452).

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

2827380 is a wasteful number, since it uses less digits than its factorization.

2827380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47135 (or 47133 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2827380 is about 1681.4814896394. The cubic root of 2827380 is about 141.4039020041.

The spelling of 2827380 in words is "two million, eight hundred twenty-seven thousand, three hundred eighty".