4628731 has 2 divisors, whose sum is σ = 4628732. Its totient is φ = 4628730.

The previous prime is 4628699. The next prime is 4628747. The reversal of 4628731 is 1378264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4628731 - 2⁵ = 4628699 is a prime.

It is a super-2 number, since 2×4628731² = 42850301340722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4628693 and 4628702.

It is not a weakly prime, because it can be changed into another prime (4628431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314365 + 2314366.

It is an arithmetic number, because the mean of its divisors is an integer number (2314366).

Almost surely, 2^4628731 is an apocalyptic number.

4628731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4628731 is an equidigital number, since it uses as much as digits as its factorization.

4628731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 4628731 is about 2151.4485817700. The cubic root of 4628731 is about 166.6558824133.

The spelling of 4628731 in words is "four million, six hundred twenty-eight thousand, seven hundred thirty-one".