4053537 has 8 divisors (see below), whose sum is σ = 6005280. Its totient is φ = 2702340.

The previous prime is 4053527. The next prime is 4053541. The reversal of 4053537 is 7353504.

It is a happy number.

It is not a de Polignac number, because 4053537 - 2⁶ = 4053473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 150131 = 4053537 / (4 + 0 + 5 + 3 + 5 + 3 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 4053537.

It is not an unprimeable number, because it can be changed into a prime (4053527) 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, 75039 + ... + 75092.

It is an arithmetic number, because the mean of its divisors is an integer number (750660).

Almost surely, 2^4053537 is an apocalyptic number.

It is an amenable number.

4053537 is a deficient number, since it is larger than the sum of its proper divisors (1951743).

4053537 is a wasteful number, since it uses less digits than its factorization.

4053537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150140 (or 150134 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 4053537 is about 2013.3397626829. The cubic root of 4053537 is about 159.4451746331.

The spelling of 4053537 in words is "four million, fifty-three thousand, five hundred thirty-seven".