1120624 has 10 divisors (see below), whose sum is σ = 2171240. Its totient is φ = 560304.

The previous prime is 1120607. The next prime is 1120627. The reversal of 1120624 is 4260211.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 70039 = 1120624 / (1 + 1 + 2 + 0 + 6 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 1120598 and 1120607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35004 + ... + 35035.

It is an arithmetic number, because the mean of its divisors is an integer number (217124).

2^1120624 is an apocalyptic number.

It is an amenable number.

1120624 is a deficient number, since it is larger than the sum of its proper divisors (1050616).

1120624 is an equidigital number, since it uses as much as digits as its factorization.

1120624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70047 (or 70041 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120624 is about 1058.5952956631. The cubic root of 1120624 is about 103.8691648630.

Adding to 1120624 its reverse (4260211), we get a palindrome (5380835).

The spelling of 1120624 in words is "one million, one hundred twenty thousand, six hundred twenty-four".