1612288 has 40 divisors (see below), whose sum is σ = 3339072. Its totient is φ = 777216.

The previous prime is 1612271. The next prime is 1612307. The reversal of 1612288 is 8822161.

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, 24031 + ... + 24097.

2^1612288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1612288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669536).

1612288 is an abundant number, since it is smaller than the sum of its proper divisors (1726784).

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

1612288 is an frugal number, since it uses more digits than its factorization.

1612288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 116 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 1612288 is about 1269.7590322577. The cubic root of 1612288 is about 117.2593656850.

The spelling of 1612288 in words is "one million, six hundred twelve thousand, two hundred eighty-eight".