2346428 has 24 divisors (see below), whose sum is σ = 4795392. Its totient is φ = 983664.

The previous prime is 2346413. The next prime is 2346431. The reversal of 2346428 is 8246432.

It is a self number, because there is not a number n which added to its sum of digits gives 2346428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (199808).

2^2346428 is an apocalyptic number.

2346428 is a gapful number since it is divisible by the number (28) 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 2346428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2397696).

2346428 is an abundant number, since it is smaller than the sum of its proper divisors (2448964).

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

2346428 is a wasteful number, since it uses less digits than its factorization.

2346428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841 (or 1839 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 2346428 is about 1531.8054706783. The cubic root of 2346428 is about 132.8828938848.

The spelling of 2346428 in words is "two million, three hundred forty-six thousand, four hundred twenty-eight".