5551247 has 8 divisors (see below), whose sum is σ = 6016416. Its totient is φ = 5091552.

The previous prime is 5551241. The next prime is 5551279. The reversal of 5551247 is 7421555.

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

It is a cyclic number.

It is not a de Polignac number, because 5551247 - 2⁸ = 5550991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (752052).

Almost surely, 2^5551247 is an apocalyptic number.

5551247 is a deficient number, since it is larger than the sum of its proper divisors (465169).

5551247 is a wasteful number, since it uses less digits than its factorization.

5551247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its digits is 7000, while the sum is 29.

The square root of 5551247 is about 2356.1084440237. The cubic root of 5551247 is about 177.0639644544.

The spelling of 5551247 in words is "five million, five hundred fifty-one thousand, two hundred forty-seven".