4387253 has 8 divisors (see below), whose sum is σ = 4745496. Its totient is φ = 4032000.

The previous prime is 4387249. The next prime is 4387267. The reversal of 4387253 is 3527834.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31684 + 4355569 = 178^2 + 2087^2 .

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 4387253 - 2² = 4387249 is a prime.

It is a super-3 number, since 3×4387253³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4387223) 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, 3053 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (593187).

Almost surely, 2^4387253 is an apocalyptic number.

It is an amenable number.

4387253 is a deficient number, since it is larger than the sum of its proper divisors (358243).

4387253 is a wasteful number, since it uses less digits than its factorization.

4387253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495.

The product of its digits is 20160, while the sum is 32.

The square root of 4387253 is about 2094.5770456109. The cubic root of 4387253 is about 163.7058603327.

The spelling of 4387253 in words is "four million, three hundred eighty-seven thousand, two hundred fifty-three".