5211396 has 54 divisors (see below), whose sum is σ = 13937742. Its totient is φ = 1641600.

The previous prime is 5211391. The next prime is 5211421. The reversal of 5211396 is 6931125.

5211396 is a `hidden beast` number, since 521 + 139 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5198400 + 12996 = 2280^2 + 114^2 .

It is not an unprimeable number, because it can be changed into a prime (5211391) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12796 + ... + 13196.

Almost surely, 2^5211396 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 5211396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6968871).

5211396 is an abundant number, since it is smaller than the sum of its proper divisors (8726346).

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

5211396 is a wasteful number, since it uses less digits than its factorization.

5211396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 425 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 5211396 is about 2282.8482209731. The cubic root of 5211396 is about 173.3742884815.

The spelling of 5211396 in words is "five million, two hundred eleven thousand, three hundred ninety-six".