5475666 has 32 divisors (see below), whose sum is σ = 13253760. Its totient is φ = 1472256.

The previous prime is 5475653. The next prime is 5475671. The reversal of 5475666 is 6665745.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 3121 + ... + 4548.

It is an arithmetic number, because the mean of its divisors is an integer number (414180).

Almost surely, 2^5475666 is an apocalyptic number.

5475666 is an abundant number, since it is smaller than the sum of its proper divisors (7778094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5475666 is a wasteful number, since it uses less digits than its factorization.

5475666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698.

The product of its digits is 151200, while the sum is 39.

The square root of 5475666 is about 2340.0141025216. The cubic root of 5475666 is about 176.2567061479.

It can be divided in two parts, 5475 and 666, that multiplied together give a triangular number (3646350 = T₂₇₀₀).

The spelling of 5475666 in words is "five million, four hundred seventy-five thousand, six hundred sixty-six".