5374945 has 4 divisors (see below), whose sum is σ = 6449940. Its totient is φ = 4299952.

The previous prime is 5374927. The next prime is 5374951. The reversal of 5374945 is 5494735.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1164241 + 4210704 = 1079^2 + 2052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5374945 is a prime.

5374945 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537490 + ... + 537499.

It is an arithmetic number, because the mean of its divisors is an integer number (1612485).

Almost surely, 2^5374945 is an apocalyptic number.

It is an amenable number.

5374945 is a deficient number, since it is larger than the sum of its proper divisors (1074995).

5374945 is a wasteful number, since it uses less digits than its factorization.

5374945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074994.

The product of its digits is 75600, while the sum is 37.

The square root of 5374945 is about 2318.3927622385. The cubic root of 5374945 is about 175.1693055386.

Adding to 5374945 its product of digits (75600), we get a palindrome (5450545).

The spelling of 5374945 in words is "five million, three hundred seventy-four thousand, nine hundred forty-five".