5661029 has 4 divisors (see below), whose sum is σ = 6175680. Its totient is φ = 5146380.

The previous prime is 5661001. The next prime is 5661041. The reversal of 5661029 is 9201665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5661029 - 2¹² = 5656933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5660992 and 5661010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257309 + ... + 257330.

It is an arithmetic number, because the mean of its divisors is an integer number (1543920).

Almost surely, 2^5661029 is an apocalyptic number.

It is an amenable number.

5661029 is a deficient number, since it is larger than the sum of its proper divisors (514651).

5661029 is a wasteful number, since it uses less digits than its factorization.

5661029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514650.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5661029 is about 2379.2917013263. The cubic root of 5661029 is about 178.2235649835.

The spelling of 5661029 in words is "five million, six hundred sixty-one thousand, twenty-nine".