1630052 has 12 divisors (see below), whose sum is σ = 2901360. Its totient is φ = 801096.

The previous prime is 1630051. The next prime is 1630091. The reversal of 1630052 is 2500361.

It is a self number, because there is not a number n which added to its sum of digits gives 1630052.

It is not an unprimeable number, because it can be changed into a prime (1630051) 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, 3218 + ... + 3689.

It is an arithmetic number, because the mean of its divisors is an integer number (241780).

2^1630052 is an apocalyptic number.

It is an amenable number.

1630052 is a deficient number, since it is larger than the sum of its proper divisors (1271308).

1630052 is a wasteful number, since it uses less digits than its factorization.

1630052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970 (or 6968 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1630052 is about 1276.7348980897. The cubic root of 1630052 is about 117.6884436560.

The spelling of 1630052 in words is "one million, six hundred thirty thousand, fifty-two".