4053993 has 8 divisors (see below), whose sum is σ = 5430048. Its totient is φ = 2690304.

The previous prime is 4053991. The next prime is 4054009. The reversal of 4053993 is 3993504.

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

It is not a de Polignac number, because 4053993 - 2¹ = 4053991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4053991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2296 + ... + 3657.

It is an arithmetic number, because the mean of its divisors is an integer number (678756).

Almost surely, 2^4053993 is an apocalyptic number.

It is an amenable number.

4053993 is a deficient number, since it is larger than the sum of its proper divisors (1376055).

4053993 is a wasteful number, since it uses less digits than its factorization.

4053993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6183.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 4053993 is about 2013.4530041697. The cubic root of 4053993 is about 159.4511533026.

The spelling of 4053993 in words is "four million, fifty-three thousand, nine hundred ninety-three".