2499434 has 8 divisors (see below), whose sum is σ = 4284768. Its totient is φ = 1071180.

The previous prime is 2499421. The next prime is 2499439. The reversal of 2499434 is 4349942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2499394 and 2499403.

It is not an unprimeable number, because it can be changed into a prime (2499439) 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, 89252 + ... + 89279.

It is an arithmetic number, because the mean of its divisors is an integer number (535596).

2^2499434 is an apocalyptic number.

2499434 is a deficient number, since it is larger than the sum of its proper divisors (1785334).

2499434 is a wasteful number, since it uses less digits than its factorization.

2499434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178540.

The product of its digits is 31104, while the sum is 35.

The square root of 2499434 is about 1580.9598350369. The cubic root of 2499434 is about 135.7106376542.

The spelling of 2499434 in words is "two million, four hundred ninety-nine thousand, four hundred thirty-four".