4998940 has 12 divisors (see below), whose sum is σ = 10497816. Its totient is φ = 1999568.

The previous prime is 4998913. The next prime is 4998941. The reversal of 4998940 is 498994.

It is a super-2 number, since 2×4998940² = 49978802247200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998941) 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, 124954 + ... + 124993.

It is an arithmetic number, because the mean of its divisors is an integer number (874818).

Almost surely, 2^4998940 is an apocalyptic number.

It is an amenable number.

4998940 is an abundant number, since it is smaller than the sum of its proper divisors (5498876).

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

4998940 is a wasteful number, since it uses less digits than its factorization.

4998940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249956 (or 249954 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 4998940 is about 2235.8309417306. The cubic root of 4998940 is about 170.9855099836.

It can be divided in two parts, 49 and 98940, that added together give a palindrome (98989).

The spelling of 4998940 in words is "four million, nine hundred ninety-eight thousand, nine hundred forty".