1628326 has 16 divisors (see below), whose sum is σ = 2820096. Its totient is φ = 690696.

The previous prime is 1628323. The next prime is 1628329. The reversal of 1628326 is 6238261.

It is an interprime number because it is at equal distance from previous prime (1628323) and next prime (1628329).

It is a junction number, because it is equal to n+sod(n) for n = 1628294 and 1628303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1628323) 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, 955 + ... + 2041.

It is an arithmetic number, because the mean of its divisors is an integer number (176256).

2^1628326 is an apocalyptic number.

1628326 is a deficient number, since it is larger than the sum of its proper divisors (1191770).

1628326 is a wasteful number, since it uses less digits than its factorization.

1628326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its digits is 3456, while the sum is 28.

The square root of 1628326 is about 1276.0587760758. The cubic root of 1628326 is about 117.6468903821.

The spelling of 1628326 in words is "one million, six hundred twenty-eight thousand, three hundred twenty-six".