2046720 has 144 divisors (see below), whose sum is σ = 7211232. Its totient is φ = 491520.

The previous prime is 2046719. The next prime is 2046721. The reversal of 2046720 is 276402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2046719) and next prime (2046721).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49900 + ... + 49940.

It is an arithmetic number, because the mean of its divisors is an integer number (50078).

2^2046720 is an apocalyptic number.

2046720 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 2046720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605616).

2046720 is an abundant number, since it is smaller than the sum of its proper divisors (5164512).

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

2046720 is a wasteful number, since it uses less digits than its factorization.

2046720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2046720 is about 1430.6362221054. The cubic root of 2046720 is about 126.9656219595.

The spelling of 2046720 in words is "two million, forty-six thousand, seven hundred twenty".