2054430 has 64 divisors (see below), whose sum is σ = 6266880. Its totient is φ = 469152.

The previous prime is 2054369. The next prime is 2054443. The reversal of 2054430 is 344502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 1347 + ... + 2433.

It is an arithmetic number, because the mean of its divisors is an integer number (97920).

2^2054430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3133440).

2054430 is an abundant number, since it is smaller than the sum of its proper divisors (4212450).

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

2054430 is a wasteful number, since it uses less digits than its factorization.

2054430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2054430 is about 1433.3282945648. The cubic root of 2054430 is about 127.1248488090.

Adding to 2054430 its reverse (344502), we get a palindrome (2398932).

The spelling of 2054430 in words is "two million, fifty-four thousand, four hundred thirty".