5211406 has 8 divisors (see below), whose sum is σ = 7861320. Its totient is φ = 2590968.

The previous prime is 5211391. The next prime is 5211421. The reversal of 5211406 is 6041125.

It is an interprime number because it is at equal distance from previous prime (5211391) and next prime (5211421).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6921 + ... + 7636.

It is an arithmetic number, because the mean of its divisors is an integer number (982665).

Almost surely, 2^5211406 is an apocalyptic number.

5211406 is a deficient number, since it is larger than the sum of its proper divisors (2649914).

5211406 is a wasteful number, since it uses less digits than its factorization.

5211406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14738.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5211406 is about 2282.8504112184. The cubic root of 5211406 is about 173.3743993757.

The spelling of 5211406 in words is "five million, two hundred eleven thousand, four hundred six".