1248624 has 120 divisors (see below), whose sum is σ = 4062240. Its totient is φ = 354816.

The previous prime is 1248593. The next prime is 1248631. The reversal of 1248624 is 4268421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43042 + ... + 43070.

It is an arithmetic number, because the mean of its divisors is an integer number (33852).

2^1248624 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 1248624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2031120).

1248624 is an abundant number, since it is smaller than the sum of its proper divisors (2813616).

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

1248624 is a wasteful number, since it uses less digits than its factorization.

1248624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 70 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1248624 is about 1117.4184534005. The cubic root of 1248624 is about 107.6821932939.

The spelling of 1248624 in words is "one million, two hundred forty-eight thousand, six hundred twenty-four".