5674945 has 4 divisors (see below), whose sum is σ = 6809940. Its totient is φ = 4539952.

The previous prime is 5674937. The next prime is 5674961. The reversal of 5674945 is 5494765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5494765 = 5 ⋅1098953.

It can be written as a sum of positive squares in 2 ways, for example, as 3964081 + 1710864 = 1991^2 + 1308^2 .

It is a cyclic number.

It is not a de Polignac number, because 5674945 - 2³ = 5674937 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5674898 and 5674907.

It is a congruent 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, 567490 + ... + 567499.

It is an arithmetic number, because the mean of its divisors is an integer number (1702485).

Almost surely, 2^5674945 is an apocalyptic number.

It is an amenable number.

5674945 is a deficient number, since it is larger than the sum of its proper divisors (1134995).

5674945 is a wasteful number, since it uses less digits than its factorization.

5674945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134994.

The product of its digits is 151200, while the sum is 40.

The square root of 5674945 is about 2382.2143060606. The cubic root of 5674945 is about 178.3694824866.

The spelling of 5674945 in words is "five million, six hundred seventy-four thousand, nine hundred forty-five".