1248797 has 8 divisors (see below), whose sum is σ = 1376352. Its totient is φ = 1123600.

The previous prime is 1248781. The next prime is 1248799. The reversal of 1248797 is 7978421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1248797 - 2⁴ = 1248781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1248797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (172044).

2^1248797 is an apocalyptic number.

It is an amenable number.

1248797 is a deficient number, since it is larger than the sum of its proper divisors (127555).

1248797 is a wasteful number, since it uses less digits than its factorization.

1248797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its digits is 28224, while the sum is 38.

The square root of 1248797 is about 1117.4958612899. The cubic root of 1248797 is about 107.6871662773.

The spelling of 1248797 in words is "one million, two hundred forty-eight thousand, seven hundred ninety-seven".