2067720 has 32 divisors (see below), whose sum is σ = 6203520. Its totient is φ = 551360.

The previous prime is 2067719. The next prime is 2067721. The reversal of 2067720 is 277602.

It is an interprime number because it is at equal distance from previous prime (2067719) and next prime (2067721).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2067721) 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, 8496 + ... + 8735.

It is an arithmetic number, because the mean of its divisors is an integer number (193860).

2^2067720 is an apocalyptic number.

2067720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2067720 is an abundant number, since it is smaller than the sum of its proper divisors (4135800).

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

2067720 is a wasteful number, since it uses less digits than its factorization.

2067720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17245 (or 17241 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 2067720 is about 1437.9568839155. The cubic root of 2067720 is about 127.3983811602.

The spelling of 2067720 in words is "two million, sixty-seven thousand, seven hundred twenty".