1552128 has 72 divisors (see below), whose sum is σ = 4316928. Its totient is φ = 494592.

The previous prime is 1552123. The next prime is 1552147. The reversal of 1552128 is 8212551.

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

It is a junction number, because it is equal to n+sod(n) for n = 1552098 and 1552107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33001 + ... + 33047.

2^1552128 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 1552128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2158464).

1552128 is an abundant number, since it is smaller than the sum of its proper divisors (2764800).

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

1552128 is an equidigital number, since it uses as much as digits as its factorization.

1552128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 95 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 1552128 is about 1245.8442920365. The cubic root of 1552128 is about 115.7823902873.

Adding to 1552128 its reverse (8212551), we get a palindrome (9764679).

The spelling of 1552128 in words is "one million, five hundred fifty-two thousand, one hundred twenty-eight".