4967731 has 4 divisors (see below), whose sum is σ = 5102032. Its totient is φ = 4833432.

The previous prime is 4967687. The next prime is 4967737. The reversal of 4967731 is 1377694.

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

It is a cyclic number.

It is not a de Polignac number, because 4967731 - 2⁹ = 4967219 is a prime.

It is a super-2 number, since 2×4967731² = 49356702576722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 134263 = 4967731 / (4 + 9 + 6 + 7 + 7 + 3 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4967737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67095 + ... + 67168.

It is an arithmetic number, because the mean of its divisors is an integer number (1275508).

Almost surely, 2^4967731 is an apocalyptic number.

4967731 is a deficient number, since it is larger than the sum of its proper divisors (134301).

4967731 is a wasteful number, since it uses less digits than its factorization.

4967731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134300.

The product of its digits is 31752, while the sum is 37.

The square root of 4967731 is about 2228.8407300657. The cubic root of 4967731 is about 170.6289390245.

Subtracting from 4967731 its sum of digits (37), we obtain a palindrome (4967694).

The spelling of 4967731 in words is "four million, nine hundred sixty-seven thousand, seven hundred thirty-one".