5471990 has 16 divisors (see below), whose sum is σ = 9909648. Its totient is φ = 2175456.

The previous prime is 5471989. The next prime is 5471993. The reversal of 5471990 is 991745.

It is a self number, because there is not a number n which added to its sum of digits gives 5471990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (619353).

Almost surely, 2^5471990 is an apocalyptic number.

5471990 is a deficient number, since it is larger than the sum of its proper divisors (4437658).

5471990 is a wasteful number, since it uses less digits than its factorization.

5471990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 5471990 is about 2339.2285052983. The cubic root of 5471990 is about 176.2172549533.

The spelling of 5471990 in words is "five million, four hundred seventy-one thousand, nine hundred ninety".