5591494 has 8 divisors (see below), whose sum is σ = 8437968. Its totient is φ = 2778840.

The previous prime is 5591483. The next prime is 5591497. The reversal of 5591494 is 4941955.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8037 + ... + 8704.

It is an arithmetic number, because the mean of its divisors is an integer number (1054746).

Almost surely, 2^5591494 is an apocalyptic number.

5591494 is a deficient number, since it is larger than the sum of its proper divisors (2846474).

5591494 is a wasteful number, since it uses less digits than its factorization.

5591494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16910.

The product of its digits is 32400, while the sum is 37.

The square root of 5591494 is about 2364.6340097360. The cubic root of 5591494 is about 177.4908439369.

It can be divided in two parts, 559149 and 4, that added together give a triangular number (559153 = T₁₀₅₇).

The spelling of 5591494 in words is "five million, five hundred ninety-one thousand, four hundred ninety-four".