2347420 has 12 divisors (see below), whose sum is σ = 4929624. Its totient is φ = 938960.

The previous prime is 2347409. The next prime is 2347421. The reversal of 2347420 is 247432.

2347420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2347391 and 2347400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58666 + ... + 58705.

It is an arithmetic number, because the mean of its divisors is an integer number (410802).

2^2347420 is an apocalyptic number.

2347420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2347420 is an abundant number, since it is smaller than the sum of its proper divisors (2582204).

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

2347420 is a wasteful number, since it uses less digits than its factorization.

2347420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117380 (or 117378 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2347420 is about 1532.1292373687. The cubic root of 2347420 is about 132.9016175587.

The spelling of 2347420 in words is "two million, three hundred forty-seven thousand, four hundred twenty".