1248620 has 24 divisors (see below), whose sum is σ = 2646000. Its totient is φ = 494912.

The previous prime is 1248593. The next prime is 1248631. The reversal of 1248620 is 268421.

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, 2771 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (110250).

2^1248620 is an apocalyptic number.

1248620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1248620 is an abundant number, since it is smaller than the sum of its proper divisors (1397380).

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

1248620 is a wasteful number, since it uses less digits than its factorization.

1248620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1248620 is about 1117.4166635593. The cubic root of 1248620 is about 107.6820783062.

The spelling of 1248620 in words is "one million, two hundred forty-eight thousand, six hundred twenty".