4997786 has 4 divisors (see below), whose sum is σ = 7496682. Its totient is φ = 2498892.

The previous prime is 4997771. The next prime is 4997801. The reversal of 4997786 is 6877994.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4997771) and next prime (4997801).

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 1739761 = 1805^2 + 1319^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249445 + ... + 1249448.

Almost surely, 2^4997786 is an apocalyptic number.

4997786 is a deficient number, since it is larger than the sum of its proper divisors (2498896).

4997786 is a wasteful number, since it uses less digits than its factorization.

4997786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498895.

The product of its digits is 762048, while the sum is 50.

The square root of 4997786 is about 2235.5728572337. The cubic root of 4997786 is about 170.9723516965.

The spelling of 4997786 in words is "four million, nine hundred ninety-seven thousand, seven hundred eighty-six".