4375631 has 4 divisors (see below), whose sum is σ = 4712232. Its totient is φ = 4039032.

The previous prime is 4375621. The next prime is 4375633. The reversal of 4375631 is 1365734.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4375631 - 2¹⁴ = 4359247 is a prime.

It is a super-2 number, since 2×4375631² = 38292293296322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4375594 and 4375603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375633) 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, 168281 + ... + 168306.

It is an arithmetic number, because the mean of its divisors is an integer number (1178058).

Almost surely, 2^4375631 is an apocalyptic number.

4375631 is a deficient number, since it is larger than the sum of its proper divisors (336601).

4375631 is a wasteful number, since it uses less digits than its factorization.

4375631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336600.

The product of its digits is 7560, while the sum is 29.

The square root of 4375631 is about 2091.8008987473. The cubic root of 4375631 is about 163.5611781518.

The spelling of 4375631 in words is "four million, three hundred seventy-five thousand, six hundred thirty-one".