5621066 has 8 divisors (see below), whose sum is σ = 9198144. Its totient is φ = 2555020.

The previous prime is 5621051. The next prime is 5621081. The reversal of 5621066 is 6601265.

It is an interprime number because it is at equal distance from previous prime (5621051) and next prime (5621081).

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

It is an unprimeable number.

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, 127730 + ... + 127773.

It is an arithmetic number, because the mean of its divisors is an integer number (1149768).

Almost surely, 2^5621066 is an apocalyptic number.

5621066 is a deficient number, since it is larger than the sum of its proper divisors (3577078).

5621066 is a wasteful number, since it uses less digits than its factorization.

5621066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255516.

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

The square root of 5621066 is about 2370.8787400456. The cubic root of 5621066 is about 177.8031953530.

The spelling of 5621066 in words is "five million, six hundred twenty-one thousand, sixty-six".