1242593 has 8 divisors (see below), whose sum is σ = 1372896. Its totient is φ = 1115200.

The previous prime is 1242569. The next prime is 1242601. The reversal of 1242593 is 3952421.

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 1242593 - 2¹⁴ = 1226209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1242503) 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, 233 + ... + 1593.

It is an arithmetic number, because the mean of its divisors is an integer number (171612).

2^1242593 is an apocalyptic number.

It is an amenable number.

1242593 is a deficient number, since it is larger than the sum of its proper divisors (130303).

1242593 is a wasteful number, since it uses less digits than its factorization.

1242593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455.

The product of its digits is 2160, while the sum is 26.

The square root of 1242593 is about 1114.7165559011. The cubic root of 1242593 is about 107.5085408754.

The spelling of 1242593 in words is "one million, two hundred forty-two thousand, five hundred ninety-three".