1896432 has 20 divisors (see below), whose sum is σ = 4899240. Its totient is φ = 632128.

The previous prime is 1896431. The next prime is 1896443. The reversal of 1896432 is 2346981.

It is a junction number, because it is equal to n+sod(n) for n = 1896393 and 1896402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19707 + ... + 19802.

It is an arithmetic number, because the mean of its divisors is an integer number (244962).

2^1896432 is an apocalyptic number.

1896432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1896432 is an abundant number, since it is smaller than the sum of its proper divisors (3002808).

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

1896432 is a wasteful number, since it uses less digits than its factorization.

1896432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39520 (or 39514 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1896432 is about 1377.1100173915. The cubic root of 1896432 is about 123.7786547255.

The spelling of 1896432 in words is "one million, eight hundred ninety-six thousand, four hundred thirty-two".