4661892 has 18 divisors (see below), whose sum is σ = 11784318. Its totient is φ = 1553952.

The previous prime is 4661887. The next prime is 4661911. The reversal of 4661892 is 2981664.

4661892 is digitally balanced in base 5, 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 only one way, i.e., 2903616 + 1758276 = 1704^2 + 1326^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 129497 = 4661892 / (4 + 6 + 6 + 1 + 8 + 9 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64713 + ... + 64784.

Almost surely, 2^4661892 is an apocalyptic number.

It is an amenable number.

4661892 is an abundant number, since it is smaller than the sum of its proper divisors (7122426).

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

4661892 is a wasteful number, since it uses less digits than its factorization.

4661892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129507 (or 129502 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4661892 is about 2159.1414960581. The cubic root of 4661892 is about 167.0529192731.

The spelling of 4661892 in words is "four million, six hundred sixty-one thousand, eight hundred ninety-two".