1258242 has 8 divisors (see below), whose sum is σ = 2516496. Its totient is φ = 419412.

The previous prime is 1258241. The next prime is 1258267. The reversal of 1258242 is 2428521.

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

1258242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1258241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104848 + ... + 104859.

It is an arithmetic number, because the mean of its divisors is an integer number (314562).

2^1258242 is an apocalyptic number.

1258242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1258242 is a wasteful number, since it uses less digits than its factorization.

1258242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209712.

The product of its digits is 1280, while the sum is 24.

The square root of 1258242 is about 1121.7138672585. The cubic root of 1258242 is about 107.9579740464.

The spelling of 1258242 in words is "one million, two hundred fifty-eight thousand, two hundred forty-two".