5629905 has 20 divisors (see below), whose sum is σ = 10092852. Its totient is φ = 3002400.

The previous prime is 5629889. The next prime is 5629913. The reversal of 5629905 is 5099265.

5629905 is a `hidden beast` number, since 562 + 9 + 90 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3370896 + 2259009 = 1836^2 + 1503^2 .

It is not a de Polignac number, because 5629905 - 2⁴ = 5629889 is a prime.

It is a super-3 number, since 3×5629905³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5629905.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6546 + ... + 7355.

Almost surely, 2^5629905 is an apocalyptic number.

It is an amenable number.

5629905 is a deficient number, since it is larger than the sum of its proper divisors (4462947).

5629905 is a wasteful number, since it uses less digits than its factorization.

5629905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13918 (or 13909 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 5629905 is about 2372.7420845933. The cubic root of 5629905 is about 177.8963437222.

The spelling of 5629905 in words is "five million, six hundred twenty-nine thousand, nine hundred five".