4855951 has 2 divisors, whose sum is σ = 4855952. Its totient is φ = 4855950.

The previous prime is 4855919. The next prime is 4855957. The reversal of 4855951 is 1595584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4855951 - 2⁵ = 4855919 is a prime.

It is a super-2 number, since 2×4855951² = 47160520228802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4855951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4855957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427975 + 2427976.

It is an arithmetic number, because the mean of its divisors is an integer number (2427976).

Almost surely, 2^4855951 is an apocalyptic number.

4855951 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855951 is an equidigital number, since it uses as much as digits as its factorization.

4855951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 37.

The square root of 4855951 is about 2203.6222453043. The cubic root of 4855951 is about 169.3394319453.

The spelling of 4855951 in words is "four million, eight hundred fifty-five thousand, nine hundred fifty-one".