4053531 has 8 divisors (see below), whose sum is σ = 5722704. Its totient is φ = 2543360.

The previous prime is 4053527. The next prime is 4053541. The reversal of 4053531 is 1353504.

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

It is a cyclic number.

It is not a de Polignac number, because 4053531 - 2² = 4053527 is a prime.

It is a super-2 number, since 2×4053531² = 32862227135922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4053498 and 4053507.

It is not an unprimeable number, because it can be changed into a prime (4053541) 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, 39690 + ... + 39791.

It is an arithmetic number, because the mean of its divisors is an integer number (715338).

Almost surely, 2^4053531 is an apocalyptic number.

4053531 is a deficient number, since it is larger than the sum of its proper divisors (1669173).

4053531 is a wasteful number, since it uses less digits than its factorization.

4053531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79501.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 4053531 is about 2013.3382726209. The cubic root of 4053531 is about 159.4450959634.

The spelling of 4053531 in words is "four million, fifty-three thousand, five hundred thirty-one".