5671512 has 192 divisors, whose sum is σ = 20428800. Its totient is φ = 1425600.

The previous prime is 5671511. The next prime is 5671513. The reversal of 5671512 is 2151765.

It is an interprime number because it is at equal distance from previous prime (5671511) and next prime (5671513).

It is a super-2 number, since 2×5671512² = 64332096732288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (2100) is a multiple of the sum of its prime factors (75).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182937 + ... + 182967.

It is an arithmetic number, because the mean of its divisors is an integer number (106400).

Almost surely, 2^5671512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5671512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10214400).

5671512 is an abundant number, since it is smaller than the sum of its proper divisors (14757288).

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

5671512 is a wasteful number, since it uses less digits than its factorization.

5671512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 54 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5671512 is about 2381.4936489523. The cubic root of 5671512 is about 178.3335076327. Note that the first 3 decimals are identical.

The spelling of 5671512 in words is "five million, six hundred seventy-one thousand, five hundred twelve".