1393246 has 4 divisors (see below), whose sum is σ = 2089872. Its totient is φ = 696622.

The previous prime is 1393241. The next prime is 1393253. The reversal of 1393246 is 6423931.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1393246² = 3882268833032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348310 + ... + 348313.

It is an arithmetic number, because the mean of its divisors is an integer number (522468).

2^1393246 is an apocalyptic number.

1393246 is a deficient number, since it is larger than the sum of its proper divisors (696626).

1393246 is an equidigital number, since it uses as much as digits as its factorization.

1393246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696625.

The product of its digits is 3888, while the sum is 28.

The square root of 1393246 is about 1180.3584201419. The cubic root of 1393246 is about 111.6887083046.

The spelling of 1393246 in words is "one million, three hundred ninety-three thousand, two hundred forty-six".