4523951 has 2 divisors, whose sum is σ = 4523952. Its totient is φ = 4523950.

The previous prime is 4523947. The next prime is 4523963. The reversal of 4523951 is 1593254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4523951 - 2² = 4523947 is a prime.

It is a super-2 number, since 2×4523951² = 40932265300802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4523941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261975 + 2261976.

It is an arithmetic number, because the mean of its divisors is an integer number (2261976).

Almost surely, 2^4523951 is an apocalyptic number.

4523951 is a deficient number, since it is larger than the sum of its proper divisors (1).

4523951 is an equidigital number, since it uses as much as digits as its factorization.

4523951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 29.

The square root of 4523951 is about 2126.9581566171. The cubic root of 4523951 is about 165.3887497240.

The spelling of 4523951 in words is "four million, five hundred twenty-three thousand, nine hundred fifty-one".