1084272 has 60 divisors (see below), whose sum is σ = 3265416. Its totient is φ = 309120.

The previous prime is 1084267. The next prime is 1084297. The reversal of 1084272 is 2724801.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2122 + ... + 2582.

2^1084272 is an apocalyptic number.

1084272 is a gapful number since it is divisible by the number (12) 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 1084272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632708).

1084272 is an abundant number, since it is smaller than the sum of its proper divisors (2181144).

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

1084272 is a wasteful number, since it uses less digits than its factorization.

1084272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1084272 is about 1041.2838229801. The cubic root of 1084272 is about 102.7336569220.

The spelling of 1084272 in words is "one million, eighty-four thousand, two hundred seventy-two".