4375629 has 6 divisors (see below), whose sum is σ = 6320366. Its totient is φ = 2917080.

The previous prime is 4375621. The next prime is 4375633. The reversal of 4375629 is 9265734.

It can be written as a sum of positive squares in only one way, i.e., 3143529 + 1232100 = 1773^2 + 1110^2 .

It is not a de Polignac number, because 4375629 - 2³ = 4375621 is a prime.

It is a super-2 number, since 2×4375629² = 38292258291282, 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 = 4375593 and 4375602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 243082 + ... + 243099.

Almost surely, 2^4375629 is an apocalyptic number.

It is an amenable number.

4375629 is a deficient number, since it is larger than the sum of its proper divisors (1944737).

4375629 is a wasteful number, since it uses less digits than its factorization.

4375629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486187 (or 486184 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 4375629 is about 2091.8004206903. The cubic root of 4375629 is about 163.5611532318.

The spelling of 4375629 in words is "four million, three hundred seventy-five thousand, six hundred twenty-nine".