2392434 has 48 divisors (see below), whose sum is σ = 5806944. Its totient is φ = 705600.

The previous prime is 2392433. The next prime is 2392447. The reversal of 2392434 is 4342932.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2392398 and 2392407.

It is not an unprimeable number, because it can be changed into a prime (2392433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8374 + ... + 8654.

It is an arithmetic number, because the mean of its divisors is an integer number (120978).

2^2392434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2392434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903472).

2392434 is an abundant number, since it is smaller than the sum of its proper divisors (3414510).

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

2392434 is a wasteful number, since it uses less digits than its factorization.

2392434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 340 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2392434 is about 1546.7494949086. The cubic root of 2392434 is about 133.7457494209.

The spelling of 2392434 in words is "two million, three hundred ninety-two thousand, four hundred thirty-four".