1896380 has 12 divisors (see below), whose sum is σ = 3982440. Its totient is φ = 758544.

The previous prime is 1896353. The next prime is 1896407. The reversal of 1896380 is 836981.

It is an interprime number because it is at equal distance from previous prime (1896353) and next prime (1896407).

It is a self number, because there is not a number n which added to its sum of digits gives 1896380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47390 + ... + 47429.

It is an arithmetic number, because the mean of its divisors is an integer number (331870).

2^1896380 is an apocalyptic number.

1896380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1896380 is an abundant number, since it is smaller than the sum of its proper divisors (2086060).

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

1896380 is a wasteful number, since it uses less digits than its factorization.

1896380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94828 (or 94826 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1896380 is about 1377.0911371438. The cubic root of 1896380 is about 123.7775233818. Note that the first 3 decimals are identical.

The spelling of 1896380 in words is "one million, eight hundred ninety-six thousand, three hundred eighty".