4053642 has 8 divisors (see below), whose sum is σ = 8107296. Its totient is φ = 1351212.

The previous prime is 4053641. The next prime is 4053659. The reversal of 4053642 is 2463504.

It is a sphenic number, since it is the product of 3 distinct primes.

4053642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4053641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337798 + ... + 337809.

It is an arithmetic number, because the mean of its divisors is an integer number (1013412).

Almost surely, 2^4053642 is an apocalyptic number.

4053642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4053642 is a wasteful number, since it uses less digits than its factorization.

4053642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675612.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4053642 is about 2013.3658385897. The cubic root of 4053642 is about 159.4465513401.

The spelling of 4053642 in words is "four million, fifty-three thousand, six hundred forty-two".