2471936 has 48 divisors (see below), whose sum is σ = 5307120. Its totient is φ = 1146880.

The previous prime is 2471927. The next prime is 2471939. The reversal of 2471936 is 6391742.

It is a super-2 number, since 2×2471936² = 12220935176192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34781 + ... + 34851.

It is an arithmetic number, because the mean of its divisors is an integer number (110565).

2^2471936 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 2471936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2653560).

2471936 is an abundant number, since it is smaller than the sum of its proper divisors (2835184).

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

2471936 is an equidigital number, since it uses as much as digits as its factorization.

2471936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 90 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 2471936 is about 1572.2391675569. The cubic root of 2471936 is about 135.2111191443.

The spelling of 2471936 in words is "two million, four hundred seventy-one thousand, nine hundred thirty-six".