4856149 has 4 divisors (see below), whose sum is σ = 4935820. Its totient is φ = 4776480.

The previous prime is 4856147. The next prime is 4856161. The reversal of 4856149 is 9416584.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1580049 + 3276100 = 1257^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 4856149 - 2¹ = 4856147 is a prime.

It is a super-2 number, since 2×4856149² = 47164366220402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4856143) 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, 39744 + ... + 39865.

It is an arithmetic number, because the mean of its divisors is an integer number (1233955).

Almost surely, 2^4856149 is an apocalyptic number.

It is an amenable number.

4856149 is a deficient number, since it is larger than the sum of its proper divisors (79671).

4856149 is an equidigital number, since it uses as much as digits as its factorization.

4856149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79670.

The product of its digits is 34560, while the sum is 37.

The square root of 4856149 is about 2203.6671708768. The cubic root of 4856149 is about 169.3417335029.

It can be divided in two parts, 4856 and 149, that added together give a palindrome (5005).

The spelling of 4856149 in words is "four million, eight hundred fifty-six thousand, one hundred forty-nine".