4996540 has 12 divisors (see below), whose sum is σ = 10492776. Its totient is φ = 1998608.

The previous prime is 4996531. The next prime is 4996553. The reversal of 4996540 is 456994.

It is a self number, because there is not a number n which added to its sum of digits gives 4996540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124894 + ... + 124933.

It is an arithmetic number, because the mean of its divisors is an integer number (874398).

Almost surely, 2^4996540 is an apocalyptic number.

It is an amenable number.

4996540 is an abundant number, since it is smaller than the sum of its proper divisors (5496236).

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

4996540 is a wasteful number, since it uses less digits than its factorization.

4996540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249836 (or 249834 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 4996540 is about 2235.2941640867. The cubic root of 4996540 is about 170.9581421207.

It can be divided in two parts, 49965 and 40, that added together give a palindrome (50005).

The spelling of 4996540 in words is "four million, nine hundred ninety-six thousand, five hundred forty".