5491745 has 32 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 3548160.

The previous prime is 5491729. The next prime is 5491753. The reversal of 5491745 is 5471945.

It is not a de Polignac number, because 5491745 - 2⁴ = 5491729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61661 + ... + 61749.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^5491745 is an apocalyptic number.

It is an amenable number.

5491745 is a deficient number, since it is larger than the sum of its proper divisors (2491615).

5491745 is a wasteful number, since it uses less digits than its factorization.

5491745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185.

The product of its digits is 25200, while the sum is 35.

The square root of 5491745 is about 2343.4472471127. The cubic root of 5491745 is about 176.4290603481.

The spelling of 5491745 in words is "five million, four hundred ninety-one thousand, seven hundred forty-five".