1238472 has 48 divisors (see below), whose sum is σ = 3407040. Its totient is φ = 406368.

The previous prime is 1238459. The next prime is 1238491. The reversal of 1238472 is 2748321.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7333 + ... + 7499.

It is an arithmetic number, because the mean of its divisors is an integer number (70980).

2^1238472 is an apocalyptic number.

1238472 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 1238472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703520).

1238472 is an abundant number, since it is smaller than the sum of its proper divisors (2168568).

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

1238472 is a wasteful number, since it uses less digits than its factorization.

1238472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 275 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1238472 is about 1112.8665688213. The cubic root of 1238472 is about 107.3895602765.

The spelling of 1238472 in words is "one million, two hundred thirty-eight thousand, four hundred seventy-two".