396626 has 4 divisors (see below), whose sum is σ = 594942. Its totient is φ = 198312.

The previous prime is 396623. The next prime is 396629. The reversal of 396626 is 626693.

396626 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (396623) and next prime (396629).

It can be written as a sum of positive squares in only one way, i.e., 303601 + 93025 = 551^2 + 305^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 396592 and 396601.

It is not an unprimeable number, because it can be changed into a prime (396623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99155 + ... + 99158.

2³⁹⁶⁶²⁶ is an apocalyptic number.

396626 is a deficient number, since it is larger than the sum of its proper divisors (198316).

396626 is a wasteful number, since it uses less digits than its factorization.

396626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198315.

The product of its digits is 11664, while the sum is 32.

The square root of 396626 is about 629.7825021386. The cubic root of 396626 is about 73.4728793766.

The spelling of 396626 in words is "three hundred ninety-six thousand, six hundred twenty-six".