1628132 has 12 divisors (see below), whose sum is σ = 3108336. Its totient is φ = 740040.

The previous prime is 1628131. The next prime is 1628149. The reversal of 1628132 is 2318261.

It is a junction number, because it is equal to n+sod(n) for n = 1628098 and 1628107.

It is not an unprimeable number, because it can be changed into a prime (1628131) 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, 18458 + ... + 18545.

It is an arithmetic number, because the mean of its divisors is an integer number (259028).

2^1628132 is an apocalyptic number.

It is an amenable number.

1628132 is a deficient number, since it is larger than the sum of its proper divisors (1480204).

1628132 is a wasteful number, since it uses less digits than its factorization.

1628132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37018 (or 37016 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 1628132 is about 1275.9827585042. The cubic root of 1628132 is about 117.6422180165.

The spelling of 1628132 in words is "one million, six hundred twenty-eight thousand, one hundred thirty-two".