1238572 has 24 divisors (see below), whose sum is σ = 2340800. Its totient is φ = 571536.

The previous prime is 1238551. The next prime is 1238597. The reversal of 1238572 is 2758321.

It is a d-powerful number, because it can be written as 1 + 2¹⁸ + 3¹⁰ + 8² + 5⁸ + 7⁴ + 2¹⁹ .

It is a plaindrome in base 7 and base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1238572.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079 + ... + 3457.

2^1238572 is an apocalyptic number.

It is an amenable number.

1238572 is a deficient number, since it is larger than the sum of its proper divisors (1102228).

1238572 is a wasteful number, since it uses less digits than its factorization.

1238572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 443 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 1238572 is about 1112.9114969305. The cubic root of 1238572 is about 107.3924505765.

The spelling of 1238572 in words is "one million, two hundred thirty-eight thousand, five hundred seventy-two".