4999626 has 12 divisors (see below), whose sum is σ = 10832562. Its totient is φ = 1666536.

The previous prime is 4999613. The next prime is 4999627. The reversal of 4999626 is 6269994.

It can be written as a sum of positive squares in only one way, i.e., 4835601 + 164025 = 2199^2 + 405^2 .

It is not an unprimeable number, because it can be changed into a prime (4999627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138861 + ... + 138896.

Almost surely, 2^4999626 is an apocalyptic number.

4999626 is an abundant number, since it is smaller than the sum of its proper divisors (5832936).

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

4999626 is a wasteful number, since it uses less digits than its factorization.

4999626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277765 (or 277762 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 4999626 is about 2235.9843469935. The cubic root of 4999626 is about 170.9933310213.

It can be divided in two parts, 4999 and 626, that added together give a square (5625 = 75²).

The spelling of 4999626 in words is "four million, nine hundred ninety-nine thousand, six hundred twenty-six".