5391001 has 16 divisors (see below), whose sum is σ = 6853248. Its totient is φ = 4118400.

The previous prime is 5390999. The next prime is 5391017. The reversal of 5391001 is 1001935.

It is not a de Polignac number, because 5391001 - 2¹ = 5390999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5391001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3421 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (428328).

Almost surely, 2^5391001 is an apocalyptic number.

It is an amenable number.

5391001 is a deficient number, since it is larger than the sum of its proper divisors (1462247).

5391001 is a wasteful number, since it uses less digits than its factorization.

5391001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 5391001 is about 2321.8529238520. The cubic root of 5391001 is about 175.3435536779.

Adding to 5391001 its reverse (1001935), we get a palindrome (6392936).

It can be divided in two parts, 539 and 1001, that added together give a triangular number (1540 = T₅₅).

The spelling of 5391001 in words is "five million, three hundred ninety-one thousand, one".