1252230 has 64 divisors (see below), whose sum is σ = 3525120. Its totient is φ = 278784.

The previous prime is 1252219. The next prime is 1252247. The reversal of 1252230 is 322521.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14026 + ... + 14114.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2^1252230 is an apocalyptic number.

1252230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762560).

1252230 is an abundant number, since it is smaller than the sum of its proper divisors (2272890).

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

1252230 is a wasteful number, since it uses less digits than its factorization.

1252230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1252230 is about 1119.0308306745. The cubic root of 1252230 is about 107.7857549706.

Adding to 1252230 its reverse (322521), we get a palindrome (1574751).

The spelling of 1252230 in words is "one million, two hundred fifty-two thousand, two hundred thirty".