5671554 has 48 divisors (see below), whose sum is σ = 13395456. Its totient is φ = 1596000.

The previous prime is 5671553. The next prime is 5671573. The reversal of 5671554 is 4551765.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5671553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29599 + ... + 29789.

It is an arithmetic number, because the mean of its divisors is an integer number (279072).

Almost surely, 2^5671554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5671554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6697728).

5671554 is an abundant number, since it is smaller than the sum of its proper divisors (7723902).

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

5671554 is a wasteful number, since it uses less digits than its factorization.

5671554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 304 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 5671554 is about 2381.5024669313. The cubic root of 5671554 is about 178.3339478439. Note that the first 3 decimals are identical.

The spelling of 5671554 in words is "five million, six hundred seventy-one thousand, five hundred fifty-four".