1896630 has 32 divisors (see below), whose sum is σ = 4589568. Its totient is φ = 501600.

The previous prime is 1896617. The next prime is 1896647. The reversal of 1896630 is 366981.

It is a junction number, because it is equal to n+sod(n) for n = 1896591 and 1896600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5565 + ... + 5895.

It is an arithmetic number, because the mean of its divisors is an integer number (143424).

2^1896630 is an apocalyptic number.

1896630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1896630 is an abundant number, since it is smaller than the sum of its proper divisors (2692938).

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

1896630 is a wasteful number, since it uses less digits than its factorization.

1896630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1896630 is about 1377.1819051963. The cubic root of 1896630 is about 123.7829623447.

The spelling of 1896630 in words is "one million, eight hundred ninety-six thousand, six hundred thirty".