1630363 has 8 divisors (see below), whose sum is σ = 1872128. Its totient is φ = 1390824.

The previous prime is 1630361. The next prime is 1630367. The reversal of 1630363 is 3630361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1630363 - 2¹ = 1630361 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1630363 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630361) 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, 1570 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (234016).

2^1630363 is an apocalyptic number.

1630363 is a deficient number, since it is larger than the sum of its proper divisors (241765).

1630363 is an equidigital number, since it uses as much as digits as its factorization.

1630363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1630363 is about 1276.8566873381. The cubic root of 1630363 is about 117.6959278300.

The spelling of 1630363 in words is "one million, six hundred thirty thousand, three hundred sixty-three".