1146624 has 36 divisors (see below), whose sum is σ = 3053736. Its totient is φ = 381952.

The previous prime is 1146581. The next prime is 1146661. The reversal of 1146624 is 4266411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1146594 and 1146603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22 + ... + 1514.

It is an arithmetic number, because the mean of its divisors is an integer number (84826).

2^1146624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526868).

1146624 is an abundant number, since it is smaller than the sum of its proper divisors (1907112).

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

1146624 is an equidigital number, since it uses as much as digits as its factorization.

1146624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1498 counting only the distinct ones).

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

The square root of 1146624 is about 1070.8053044321. The cubic root of 1146624 is about 104.6663330934. Note that the first 3 decimals are identical.

It can be divided in two parts, 1146 and 624, that added together give a triangular number (1770 = T₅₉).

The spelling of 1146624 in words is "one million, one hundred forty-six thousand, six hundred twenty-four".