2500424 has 8 divisors (see below), whose sum is σ = 4688310. Its totient is φ = 1250208.

The previous prime is 2500417. The next prime is 2500439. The reversal of 2500424 is 4240052.

It can be written as a sum of positive squares in only one way, i.e., 1464100 + 1036324 = 1210^2 + 1018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156269 + ... + 156284.

2^2500424 is an apocalyptic number.

It is an amenable number.

2500424 is a deficient number, since it is larger than the sum of its proper divisors (2187886).

2500424 is a wasteful number, since it uses less digits than its factorization.

2500424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312559 (or 312555 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2500424 is about 1581.2729049724. The cubic root of 2500424 is about 135.7285531498.

Adding to 2500424 its reverse (4240052), we get a palindrome (6740476).

The spelling of 2500424 in words is "two million, five hundred thousand, four hundred twenty-four".