5591746 has 4 divisors (see below), whose sum is σ = 8387622. Its totient is φ = 2795872.

The previous prime is 5591743. The next prime is 5591771. The reversal of 5591746 is 6471955.

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

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 2739025 = 1689^2 + 1655^2 .

It is not an unprimeable number, because it can be changed into a prime (5591741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397935 + ... + 1397938.

Almost surely, 2^5591746 is an apocalyptic number.

5591746 is a deficient number, since it is larger than the sum of its proper divisors (2795876).

5591746 is a wasteful number, since it uses less digits than its factorization.

5591746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795875.

The product of its digits is 37800, while the sum is 37.

The square root of 5591746 is about 2364.6872943372. The cubic root of 5591746 is about 177.4935103096.

The spelling of 5591746 in words is "five million, five hundred ninety-one thousand, seven hundred forty-six".