1503252 has 48 divisors (see below), whose sum is σ = 4032000. Its totient is φ = 483840.

The previous prime is 1503247. The next prime is 1503253. The reversal of 1503252 is 2523051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3124 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (84000).

2^1503252 is an apocalyptic number.

1503252 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 1503252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2016000).

1503252 is an abundant number, since it is smaller than the sum of its proper divisors (2528748).

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

1503252 is a wasteful number, since it uses less digits than its factorization.

1503252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1503252 is about 1226.0717760392. The cubic root of 1503252 is about 114.5540892275.

The spelling of 1503252 in words is "one million, five hundred three thousand, two hundred fifty-two".