2322420 has 24 divisors (see below), whose sum is σ = 6502944. Its totient is φ = 619296.

The previous prime is 2322409. The next prime is 2322431. The reversal of 2322420 is 242232.

It is an interprime number because it is at equal distance from previous prime (2322409) and next prime (2322431).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2322420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19294 + ... + 19413.

It is an arithmetic number, because the mean of its divisors is an integer number (270956).

2^2322420 is an apocalyptic number.

2322420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322420 is an abundant number, since it is smaller than the sum of its proper divisors (4180524).

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

2322420 is a wasteful number, since it uses less digits than its factorization.

2322420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38719 (or 38717 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2322420 is about 1523.9488180382. The cubic root of 2322420 is about 132.4281323802.

Adding to 2322420 its reverse (242232), we get a palindrome (2564652).

The spelling of 2322420 in words is "two million, three hundred twenty-two thousand, four hundred twenty".