5211740 has 12 divisors (see below), whose sum is σ = 10944696. Its totient is φ = 2084688.

The previous prime is 5211727. The next prime is 5211743. The reversal of 5211740 is 471125.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 260587 = 5211740 / (5 + 2 + 1 + 1 + 7 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130274 + ... + 130313.

It is an arithmetic number, because the mean of its divisors is an integer number (912058).

Almost surely, 2^5211740 is an apocalyptic number.

It is an amenable number.

5211740 is an abundant number, since it is smaller than the sum of its proper divisors (5732956).

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

5211740 is a wasteful number, since it uses less digits than its factorization.

5211740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260596 (or 260594 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5211740 is about 2282.9235642045. The cubic root of 5211740 is about 173.3781031627.

Adding to 5211740 its reverse (471125), we get a palindrome (5682865).

The spelling of 5211740 in words is "five million, two hundred eleven thousand, seven hundred forty".