1248897 has 16 divisors (see below), whose sum is σ = 1852928. Its totient is φ = 743040.

The previous prime is 1248893. The next prime is 1248917. The reversal of 1248897 is 7988421.

It is not a de Polignac number, because 1248897 - 2² = 1248893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1248893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (115808).

2^1248897 is an apocalyptic number.

It is an amenable number.

1248897 is a deficient number, since it is larger than the sum of its proper divisors (604031).

1248897 is a wasteful number, since it uses less digits than its factorization.

1248897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its digits is 32256, while the sum is 39.

The square root of 1248897 is about 1117.5406032892. The cubic root of 1248897 is about 107.6900406247.

1248897 divided by its sum of digits (39) gives a palindrome (32023).

It can be divided in two parts, 1248 and 897, that added together give a triangular number (2145 = T₆₅).

The spelling of 1248897 in words is "one million, two hundred forty-eight thousand, eight hundred ninety-seven".