4154656 has 72 divisors (see below), whose sum is σ = 9552060. Its totient is φ = 1774080.

The previous prime is 4154641. The next prime is 4154669. The reversal of 4154656 is 6564514.

4154656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3920400 + 234256 = 1980^2 + 484^2 .

It is a super-2 number, since 2×4154656² = 34522332956672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112270 + ... + 112306.

Almost surely, 2^4154656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4154656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4776030).

4154656 is an abundant number, since it is smaller than the sum of its proper divisors (5397404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4154656 is a wasteful number, since it uses less digits than its factorization.

4154656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 79 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 4154656 is about 2038.2973286545. The cubic root of 4154656 is about 160.7601330174.

The spelling of 4154656 in words is "four million, one hundred fifty-four thousand, six hundred fifty-six".