5921247 has 4 divisors (see below), whose sum is σ = 7895000. Its totient is φ = 3947496.

The previous prime is 5921239. The next prime is 5921257. The reversal of 5921247 is 7421295.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5921247 - 2³ = 5921239 is a prime.

It is a super-2 number, since 2×5921247² = 70122332070018, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5921257) 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, 986872 + ... + 986877.

It is an arithmetic number, because the mean of its divisors is an integer number (1973750).

Almost surely, 2^5921247 is an apocalyptic number.

5921247 is a deficient number, since it is larger than the sum of its proper divisors (1973753).

5921247 is a wasteful number, since it uses less digits than its factorization.

5921247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973752.

The product of its digits is 5040, while the sum is 30.

The square root of 5921247 is about 2433.3612555476. The cubic root of 5921247 is about 180.9135348031.

The spelling of 5921247 in words is "five million, nine hundred twenty-one thousand, two hundred forty-seven".