5406247 has 16 divisors (see below), whose sum is σ = 6856704. Its totient is φ = 4140000.

The previous prime is 5406217. The next prime is 5406257. The reversal of 5406247 is 7426045.

It is a cyclic number.

It is not a de Polignac number, because 5406247 - 2¹⁹ = 4881959 is a prime.

It is a super-3 number, since 3×5406247³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4122 + ... + 5272.

It is an arithmetic number, because the mean of its divisors is an integer number (428544).

Almost surely, 2^5406247 is an apocalyptic number.

5406247 is a deficient number, since it is larger than the sum of its proper divisors (1450457).

5406247 is a wasteful number, since it uses less digits than its factorization.

5406247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 5406247 is about 2325.1337595932. The cubic root of 5406247 is about 175.5086913280.

The spelling of 5406247 in words is "five million, four hundred six thousand, two hundred forty-seven".