2362780 has 36 divisors (see below), whose sum is σ = 5774328. Its totient is φ = 809760.

The previous prime is 2362777. The next prime is 2362781. The reversal of 2362780 is 872632.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2362781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226 + ... + 2185.

It is an arithmetic number, because the mean of its divisors is an integer number (160398).

2^2362780 is an apocalyptic number.

2362780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2362780 is an abundant number, since it is smaller than the sum of its proper divisors (3411548).

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

2362780 is a wasteful number, since it uses less digits than its factorization.

2362780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2362780 is about 1537.1336962021. The cubic root of 2362780 is about 133.1908617069.

The spelling of 2362780 in words is "two million, three hundred sixty-two thousand, seven hundred eighty".