4046540 has 12 divisors (see below), whose sum is σ = 8497776. Its totient is φ = 1618608.

The previous prime is 4046521. The next prime is 4046543. The reversal of 4046540 is 456404.

It is a happy number.

4046540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) 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 (4046543) 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, 101144 + ... + 101183.

It is an arithmetic number, because the mean of its divisors is an integer number (708148).

Almost surely, 2^4046540 is an apocalyptic number.

It is an amenable number.

4046540 is an abundant number, since it is smaller than the sum of its proper divisors (4451236).

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

4046540 is a wasteful number, since it uses less digits than its factorization.

4046540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202336 (or 202334 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4046540 is about 2011.6013521570. The cubic root of 4046540 is about 159.3533798687.

The spelling of 4046540 in words is "four million, forty-six thousand, five hundred forty".