4053937 has 4 divisors (see below), whose sum is σ = 4058740. Its totient is φ = 4049136.

The previous prime is 4053923. The next prime is 4053941. The reversal of 4053937 is 7393504.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2852721 + 1201216 = 1689^2 + 1096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4053937 is a prime.

It is a Duffinian number.

4053937 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4053899 and 4053908.

It is not an unprimeable number, because it can be changed into a prime (4053947) 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, 762 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (1014685).

Almost surely, 2^4053937 is an apocalyptic number.

It is an amenable number.

4053937 is a deficient number, since it is larger than the sum of its proper divisors (4803).

4053937 is a wasteful number, since it uses less digits than its factorization.

4053937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 4053937 is about 2013.4390976635. The cubic root of 4053937 is about 159.4504191041.

The spelling of 4053937 in words is "four million, fifty-three thousand, nine hundred thirty-seven".