4553961 has 8 divisors (see below), whose sum is σ = 6145440. Its totient is φ = 2999232.

The previous prime is 4553951. The next prime is 4553963. The reversal of 4553961 is 1693554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4553961 - 2⁵ = 4553929 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4553963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8896 + ... + 9393.

It is an arithmetic number, because the mean of its divisors is an integer number (768180).

Almost surely, 2^4553961 is an apocalyptic number.

It is an amenable number.

4553961 is a deficient number, since it is larger than the sum of its proper divisors (1591479).

4553961 is a wasteful number, since it uses less digits than its factorization.

4553961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18375.

The product of its digits is 16200, while the sum is 33.

The square root of 4553961 is about 2134.0011715086. The cubic root of 4553961 is about 165.7536506547.

The spelling of 4553961 in words is "four million, five hundred fifty-three thousand, nine hundred sixty-one".