5566370 has 16 divisors (see below), whose sum is σ = 10066680. Its totient is φ = 2216064.

The previous prime is 5566367. The next prime is 5566387. The reversal of 5566370 is 736655.

Added to its reverse (736655) it gives a triangular number (6303025 = T₃₅₅₀).

It can be written as a sum of positive squares in 4 ways, for example, as 2886601 + 2679769 = 1699^2 + 1637^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136 + ... + 3524.

Almost surely, 2^5566370 is an apocalyptic number.

5566370 is a deficient number, since it is larger than the sum of its proper divisors (4500310).

5566370 is a wasteful number, since it uses less digits than its factorization.

5566370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 5566370 is about 2359.3155787219. The cubic root of 5566370 is about 177.2246076634.

Adding to 5566370 its reverse (736655), we get a triangular number (6303025 = T₃₅₅₀).

The spelling of 5566370 in words is "five million, five hundred sixty-six thousand, three hundred seventy".