2353920 has 72 divisors (see below), whose sum is σ = 7530096. Its totient is φ = 626688.

The previous prime is 2353919. The next prime is 2353927. The reversal of 2353920 is 293532.

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 (2353927) 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, 3534 + ... + 4146.

2^2353920 is an apocalyptic number.

2353920 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 2353920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3765048).

2353920 is an abundant number, since it is smaller than the sum of its proper divisors (5176176).

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

2353920 is an equidigital number, since it uses as much as digits as its factorization.

2353920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 2353920 is about 1534.2490019550. The cubic root of 2353920 is about 133.0241725902.

The spelling of 2353920 in words is "two million, three hundred fifty-three thousand, nine hundred twenty".