5091072 has 72 divisors (see below), whose sum is σ = 15501696. Its totient is φ = 1453056.

The previous prime is 5091061. The next prime is 5091091. The reversal of 5091072 is 2701905.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4903 + ... + 5849.

Almost surely, 2^5091072 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 5091072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7750848).

5091072 is an abundant number, since it is smaller than the sum of its proper divisors (10410624).

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

5091072 is an equidigital number, since it uses as much as digits as its factorization.

5091072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 5091072 is about 2256.3403998511. The cubic root of 5091072 is about 172.0295604503.

Adding to 5091072 its reverse (2701905), we get a palindrome (7792977).

The spelling of 5091072 in words is "five million, ninety-one thousand, seventy-two".