2052720 has 60 divisors (see below), whose sum is σ = 6896136. Its totient is φ = 547200.

The previous prime is 2052709. The next prime is 2052731. The reversal of 2052720 is 272502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2052709) and next prime (2052731).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2052693 and 2052702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706 + ... + 2145.

2^2052720 is an apocalyptic number.

2052720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052720 is an abundant number, since it is smaller than the sum of its proper divisors (4843416).

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

2052720 is a wasteful number, since it uses less digits than its factorization.

2052720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2052720 is about 1432.7316566615. The cubic root of 2052720 is about 127.0895683286.

It can be divided in two parts, 2052 and 720, that added together give a palindrome (2772).

The spelling of 2052720 in words is "two million, fifty-two thousand, seven hundred twenty".