4561740 has 36 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 1216416.

The previous prime is 4561727. The next prime is 4561747. The reversal of 4561740 is 471654.

4561740 is a `hidden beast` number, since 4 + 5 + 617 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4561747) 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 11 ways as a sum of consecutive naturals, for example, 12492 + ... + 12851.

It is an arithmetic number, because the mean of its divisors is an integer number (384384).

Almost surely, 2^4561740 is an apocalyptic number.

It is an amenable number.

4561740 is an abundant number, since it is smaller than the sum of its proper divisors (9276084).

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

4561740 is a wasteful number, since it uses less digits than its factorization.

4561740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25358 (or 25353 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4561740 is about 2135.8230263765. The cubic root of 4561740 is about 165.8479761711.

The spelling of 4561740 in words is "four million, five hundred sixty-one thousand, seven hundred forty".