1532256 has 48 divisors (see below), whose sum is σ = 4390848. Its totient is φ = 464000.

The previous prime is 1532249. The next prime is 1532257. The reversal of 1532256 is 6522351.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a d-powerful number, because it can be written as 1 + 5⁷ + 3¹² + 2¹⁸ + 2¹⁸ + 5⁸ + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532257) 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, 331 + ... + 1781.

It is an arithmetic number, because the mean of its divisors is an integer number (91476).

2^1532256 is an apocalyptic number.

1532256 is a gapful number since it is divisible by the number (16) 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 1532256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2195424).

1532256 is an abundant number, since it is smaller than the sum of its proper divisors (2858592).

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

1532256 is a wasteful number, since it uses less digits than its factorization.

1532256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1467 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 1532256 is about 1237.8432857192. The cubic root of 1532256 is about 115.2861431304.

The spelling of 1532256 in words is "one million, five hundred thirty-two thousand, two hundred fifty-six".