1930630 has 16 divisors (see below), whose sum is σ = 3742704. Its totient is φ = 712800.

The previous prime is 1930627. The next prime is 1930633. The reversal of 1930630 is 360391.

It is an interprime number because it is at equal distance from previous prime (1930627) and next prime (1930633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930633) 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, 7296 + ... + 7555.

It is an arithmetic number, because the mean of its divisors is an integer number (233919).

2^1930630 is an apocalyptic number.

1930630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1930630 is a deficient number, since it is larger than the sum of its proper divisors (1812074).

1930630 is a wasteful number, since it uses less digits than its factorization.

1930630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14871.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 1930630 is about 1389.4711224059. The cubic root of 1930630 is about 124.5182524059.

The spelling of 1930630 in words is "one million, nine hundred thirty thousand, six hundred thirty".