1924434 has 48 divisors (see below), whose sum is σ = 4661280. Its totient is φ = 570240.

The previous prime is 1924409. The next prime is 1924457. The reversal of 1924434 is 4344291.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1924398 and 1924407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5649 + ... + 5979.

It is an arithmetic number, because the mean of its divisors is an integer number (97110).

2^1924434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1924434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330640).

1924434 is an abundant number, since it is smaller than the sum of its proper divisors (2736846).

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

1924434 is a wasteful number, since it uses less digits than its factorization.

1924434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 372 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1924434 is about 1387.2397053141. The cubic root of 1924434 is about 124.3849035488.

The spelling of 1924434 in words is "one million, nine hundred twenty-four thousand, four hundred thirty-four".