2077860 has 24 divisors (see below), whose sum is σ = 5818176. Its totient is φ = 554080.

The previous prime is 2077853. The next prime is 2077861. The reversal of 2077860 is 687702.

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

It is not an unprimeable number, because it can be changed into a prime (2077861) 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, 17256 + ... + 17375.

It is an arithmetic number, because the mean of its divisors is an integer number (242424).

2^2077860 is an apocalyptic number.

2077860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2077860 is an abundant number, since it is smaller than the sum of its proper divisors (3740316).

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

2077860 is a wasteful number, since it uses less digits than its factorization.

2077860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34643 (or 34641 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 2077860 is about 1441.4784077467. The cubic root of 2077860 is about 127.6062935219.

The spelling of 2077860 in words is "two million, seventy-seven thousand, eight hundred sixty".