1535472 has 30 divisors (see below), whose sum is σ = 4297592. Its totient is φ = 511776.

The previous prime is 1535467. The next prime is 1535473. The reversal of 1535472 is 2745351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5188 + ... + 5475.

2^1535472 is an apocalyptic number.

1535472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1535472 is an abundant number, since it is smaller than the sum of its proper divisors (2762120).

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

1535472 is a wasteful number, since it uses less digits than its factorization.

1535472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10677 (or 10668 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 1535472 is about 1239.1416383933. The cubic root of 1535472 is about 115.3667434884.

It can be divided in two parts, 153 and 5472, that added together give a square (5625 = 75²).

The spelling of 1535472 in words is "one million, five hundred thirty-five thousand, four hundred seventy-two".