4065492 has 12 divisors (see below), whose sum is σ = 9486176. Its totient is φ = 1355160.

The previous prime is 4065491. The next prime is 4065517. The reversal of 4065492 is 2945604.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169384 + ... + 169407.

Almost surely, 2^4065492 is an apocalyptic number.

It is an amenable number.

4065492 is an abundant number, since it is smaller than the sum of its proper divisors (5420684).

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

4065492 is a wasteful number, since it uses less digits than its factorization.

4065492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338798 (or 338796 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4065492 is about 2016.3065243162. The cubic root of 4065492 is about 159.6017700698.

The spelling of 4065492 in words is "four million, sixty-five thousand, four hundred ninety-two".