1896426 has 64 divisors (see below), whose sum is σ = 5011200. Its totient is φ = 520128.

The previous prime is 1896421. The next prime is 1896431. The reversal of 1896426 is 6246981.

1896426 is a `hidden beast` number, since 1 + 8 + 9 + 642 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1896421) and next prime (1896431).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10876 + ... + 11048.

It is an arithmetic number, because the mean of its divisors is an integer number (78300).

2^1896426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1896426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505600).

1896426 is an abundant number, since it is smaller than the sum of its proper divisors (3114774).

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

1896426 is a wasteful number, since it uses less digits than its factorization.

1896426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 214 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1896426 is about 1377.1078389146. The cubic root of 1896426 is about 123.7785241869.

The spelling of 1896426 in words is "one million, eight hundred ninety-six thousand, four hundred twenty-six".