5661206 has 8 divisors (see below), whose sum is σ = 8784720. Its totient is φ = 2732968.

The previous prime is 5661203. The next prime is 5661209. The reversal of 5661206 is 6021665.

It is an interprime number because it is at equal distance from previous prime (5661203) and next prime (5661209).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661203) 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, 48746 + ... + 48861.

It is an arithmetic number, because the mean of its divisors is an integer number (1098090).

Almost surely, 2^5661206 is an apocalyptic number.

5661206 is a deficient number, since it is larger than the sum of its proper divisors (3123514).

5661206 is a wasteful number, since it uses less digits than its factorization.

5661206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97638.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5661206 is about 2379.3288969791. The cubic root of 5661206 is about 178.2254224339.

The spelling of 5661206 in words is "five million, six hundred sixty-one thousand, two hundred six".