2317020 has 72 divisors (see below), whose sum is σ = 6874896. Its totient is φ = 582912.

The previous prime is 2317009. The next prime is 2317037. The reversal of 2317020 is 207132.

It is a super-3 number, since 3×2317020³ = 37317333375361224000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31704 + ... + 31776.

2^2317020 is an apocalyptic number.

2317020 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 2317020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437448).

2317020 is an abundant number, since it is smaller than the sum of its proper divisors (4557876).

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

2317020 is a wasteful number, since it uses less digits than its factorization.

2317020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2317020 is about 1522.1760739152. The cubic root of 2317020 is about 132.3254138249.

The spelling of 2317020 in words is "two million, three hundred seventeen thousand, twenty".