2054428 has 12 divisors (see below), whose sum is σ = 3683232. Its totient is φ = 1002080.

The previous prime is 2054369. The next prime is 2054443. The reversal of 2054428 is 8244502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100 + ... + 6427.

It is an arithmetic number, because the mean of its divisors is an integer number (306936).

2^2054428 is an apocalyptic number.

It is an amenable number.

2054428 is a deficient number, since it is larger than the sum of its proper divisors (1628804).

2054428 is a wasteful number, since it uses less digits than its factorization.

2054428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12572 (or 12570 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2054428 is about 1433.3275968877. The cubic root of 2054428 is about 127.1248075567.

The spelling of 2054428 in words is "two million, fifty-four thousand, four hundred twenty-eight".