4997667 has 4 divisors (see below), whose sum is σ = 6663560. Its totient is φ = 3331776.

The previous prime is 4997659. The next prime is 4997683. The reversal of 4997667 is 7667994.

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

It is not a de Polignac number, because 4997667 - 2³ = 4997659 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4997687) 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, 832942 + ... + 832947.

It is an arithmetic number, because the mean of its divisors is an integer number (1665890).

Almost surely, 2^4997667 is an apocalyptic number.

4997667 is a deficient number, since it is larger than the sum of its proper divisors (1665893).

4997667 is a wasteful number, since it uses less digits than its factorization.

4997667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665892.

The product of its digits is 571536, while the sum is 48.

The square root of 4997667 is about 2235.5462419731. The cubic root of 4997667 is about 170.9709947042.

The spelling of 4997667 in words is "four million, nine hundred ninety-seven thousand, six hundred sixty-seven".