1234628 has 12 divisors (see below), whose sum is σ = 2170812. Its totient is φ = 614400.

The previous prime is 1234627. The next prime is 1234657. The reversal of 1234628 is 8264321.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 669124 = 752^2 + 818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1234597 and 1234606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (180901).

2^1234628 is an apocalyptic number.

It is an amenable number.

1234628 is a deficient number, since it is larger than the sum of its proper divisors (936184).

1234628 is a wasteful number, since it uses less digits than its factorization.

1234628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1460 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1234628 is about 1111.1381552264. The cubic root of 1234628 is about 107.2783390029.

Adding to 1234628 its reverse (8264321), we get a palindrome (9498949).

The spelling of 1234628 in words is "one million, two hundred thirty-four thousand, six hundred twenty-eight".