5661935 has 16 divisors (see below), whose sum is σ = 7322400. Its totient is φ = 4187136.

The previous prime is 5661923. The next prime is 5661941. The reversal of 5661935 is 5391665.

It is a cyclic number.

It is not a de Polignac number, because 5661935 - 2¹⁴ = 5645551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5661895 and 5661904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4451 + ... + 5579.

It is an arithmetic number, because the mean of its divisors is an integer number (457650).

Almost surely, 2^5661935 is an apocalyptic number.

5661935 is a deficient number, since it is larger than the sum of its proper divisors (1660465).

5661935 is a wasteful number, since it uses less digits than its factorization.

5661935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210.

The product of its digits is 24300, while the sum is 35.

The square root of 5661935 is about 2379.4820865054. The cubic root of 5661935 is about 178.2330722030.

The spelling of 5661935 in words is "five million, six hundred sixty-one thousand, nine hundred thirty-five".