5661214 has 8 divisors (see below), whose sum is σ = 9145080. Its totient is φ = 2612856.

The previous prime is 5661209. The next prime is 5661217. The reversal of 5661214 is 4121665.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661217) 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, 108844 + ... + 108895.

It is an arithmetic number, because the mean of its divisors is an integer number (1143135).

Almost surely, 2^5661214 is an apocalyptic number.

5661214 is a deficient number, since it is larger than the sum of its proper divisors (3483866).

5661214 is a wasteful number, since it uses less digits than its factorization.

5661214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217754.

The product of its digits is 1440, while the sum is 25.

The square root of 5661214 is about 2379.3305781249. The cubic root of 5661214 is about 178.2255063856.

Adding to 5661214 its reverse (4121665), we get a palindrome (9782879).

The spelling of 5661214 in words is "five million, six hundred sixty-one thousand, two hundred fourteen".