2034720 has 120 divisors (see below), whose sum is σ = 7226604. Its totient is φ = 539136.

The previous prime is 2034709. The next prime is 2034731. The reversal of 2034720 is 274302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2034709) and next prime (2034731).

It can be written as a sum of positive squares in 2 ways, for example, as 1971216 + 63504 = 1404^2 + 252^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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 = 2034693 and 2034702.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12882 + ... + 13038.

2^2034720 is an apocalyptic number.

2034720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2034720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3613302).

2034720 is an abundant number, since it is smaller than the sum of its proper divisors (5191884).

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

2034720 is a wasteful number, since it uses less digits than its factorization.

2034720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2034720 is about 1426.4361184434. The cubic root of 2034720 is about 126.7170006177.

The spelling of 2034720 in words is "two million, thirty-four thousand, seven hundred twenty".