4561137 has 16 divisors (see below), whose sum is σ = 7722880. Its totient is φ = 2606256.

The previous prime is 4561129. The next prime is 4561157. The reversal of 4561137 is 7311654.

4561137 is a `hidden beast` number, since 45 + 611 + 3 + 7 = 666.

It is not a de Polignac number, because 4561137 - 2³ = 4561129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

4561137 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4561137.

It is not an unprimeable number, because it can be changed into a prime (4561157) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11878 + ... + 12255.

It is an arithmetic number, because the mean of its divisors is an integer number (482680).

Almost surely, 2^4561137 is an apocalyptic number.

It is an amenable number.

4561137 is a deficient number, since it is larger than the sum of its proper divisors (3161743).

4561137 is a wasteful number, since it uses less digits than its factorization.

4561137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24149 (or 24143 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 4561137 is about 2135.6818583300. The cubic root of 4561137 is about 165.8406682333.

The spelling of 4561137 in words is "four million, five hundred sixty-one thousand, one hundred thirty-seven".