1629996 has 24 divisors (see below), whose sum is σ = 3897264. Its totient is φ = 529920.

The previous prime is 1629983. The next prime is 1629997. The reversal of 1629996 is 6999261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1629997) 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, 1165 + ... + 2148.

It is an arithmetic number, because the mean of its divisors is an integer number (162386).

2^1629996 is an apocalyptic number.

It is an amenable number.

1629996 is an abundant number, since it is smaller than the sum of its proper divisors (2267268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1629996 is a wasteful number, since it uses less digits than its factorization.

1629996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361 (or 3359 counting only the distinct ones).

The product of its digits is 52488, while the sum is 42.

The square root of 1629996 is about 1276.7129669585. The cubic root of 1629996 is about 117.6870959222.

The spelling of 1629996 in words is "one million, six hundred twenty-nine thousand, nine hundred ninety-six".