5390947 has 8 divisors (see below), whose sum is σ = 5746176. Its totient is φ = 5045832.

The previous prime is 5390939. The next prime is 5390971. The reversal of 5390947 is 7490935.

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

It is not a de Polignac number, because 5390947 - 2³ = 5390939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5390647) 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, 1413 + ... + 3574.

It is an arithmetic number, because the mean of its divisors is an integer number (718272).

Almost surely, 2^5390947 is an apocalyptic number.

5390947 is a deficient number, since it is larger than the sum of its proper divisors (355229).

5390947 is a wasteful number, since it uses less digits than its factorization.

5390947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 5390947 is about 2321.8412951793. The cubic root of 5390947 is about 175.3429682218.

It can be divided in two parts, 53909 and 47, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 5390947 in words is "five million, three hundred ninety thousand, nine hundred forty-seven".