1554112 has 28 divisors (see below), whose sum is σ = 3525520. Its totient is φ = 665856.

The previous prime is 1554107. The next prime is 1554151. The reversal of 1554112 is 2114551.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1554112.

It is an unprimeable number.

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, 1287 + ... + 2182.

2^1554112 is an apocalyptic number.

It is an amenable number.

1554112 is an abundant number, since it is smaller than the sum of its proper divisors (1971408).

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

1554112 is an equidigital number, since it uses as much as digits as its factorization.

1554112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488 (or 3478 counting only the distinct ones).

The product of its digits is 200, while the sum is 19.

The square root of 1554112 is about 1246.6402849258. The cubic root of 1554112 is about 115.8317020398.

Adding to 1554112 its reverse (2114551), we get a palindrome (3668663).

The spelling of 1554112 in words is "one million, five hundred fifty-four thousand, one hundred twelve".