1630652 has 24 divisors (see below), whose sum is σ = 2989392. Its totient is φ = 777600.

The previous prime is 1630633. The next prime is 1630663. The reversal of 1630652 is 2560361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9923 + ... + 10085.

It is an arithmetic number, because the mean of its divisors is an integer number (124558).

2^1630652 is an apocalyptic number.

It is an amenable number.

1630652 is a deficient number, since it is larger than the sum of its proper divisors (1358740).

1630652 is a wasteful number, since it uses less digits than its factorization.

1630652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1630652 is about 1276.9698508579. The cubic root of 1630652 is about 117.7028817238.

The spelling of 1630652 in words is "one million, six hundred thirty thousand, six hundred fifty-two".