4997906 has 8 divisors (see below), whose sum is σ = 7543344. Its totient is φ = 2483460.

The previous prime is 4997899. The next prime is 4997917. The reversal of 4997906 is 6097994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7340 + ... + 7991.

It is an arithmetic number, because the mean of its divisors is an integer number (942918).

Almost surely, 2^4997906 is an apocalyptic number.

4997906 is a deficient number, since it is larger than the sum of its proper divisors (2545438).

4997906 is a wasteful number, since it uses less digits than its factorization.

4997906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15496.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 4997906 is about 2235.5996958311. The cubic root of 4997906 is about 170.9737200703.

The spelling of 4997906 in words is "four million, nine hundred ninety-seven thousand, nine hundred six".