4053693 has 16 divisors (see below), whose sum is σ = 6226560. Its totient is φ = 2297856.

The previous prime is 4053691. The next prime is 4053697. The reversal of 4053693 is 3963504.

It is a happy number.

It is not a de Polignac number, because 4053693 - 2¹ = 4053691 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4053693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2173 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (389160).

Almost surely, 2^4053693 is an apocalyptic number.

It is an amenable number.

4053693 is a deficient number, since it is larger than the sum of its proper divisors (2172867).

4053693 is a wasteful number, since it uses less digits than its factorization.

4053693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 4053693 is about 2013.3785039083. The cubic root of 4053693 is about 159.4472200178.

The spelling of 4053693 in words is "four million, fifty-three thousand, six hundred ninety-three".