1232628 has 24 divisors (see below), whose sum is σ = 2926560. Its totient is φ = 403680.

The previous prime is 1232617. The next prime is 1232657. The reversal of 1232628 is 8262321.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1232598 and 1232607.

It is a congruent number.

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, 163 + ... + 1578.

It is an arithmetic number, because the mean of its divisors is an integer number (121940).

2^1232628 is an apocalyptic number.

It is an amenable number.

1232628 is an abundant number, since it is smaller than the sum of its proper divisors (1693932).

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

1232628 is a wasteful number, since it uses less digits than its factorization.

1232628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1805 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1232628 is about 1110.2378123627. The cubic root of 1232628 is about 107.2203802122.

Adding to 1232628 its reverse (8262321), we get a palindrome (9494949).

It can be divided in two parts, 12 and 32628, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 1232628 in words is "one million, two hundred thirty-two thousand, six hundred twenty-eight".