5205946 has 4 divisors (see below), whose sum is σ = 7808922. Its totient is φ = 2602972.

The previous prime is 5205931. The next prime is 5205953. The reversal of 5205946 is 6495025.

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., 4020025 + 1185921 = 2005^2 + 1089^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301485 + ... + 1301488.

Almost surely, 2^5205946 is an apocalyptic number.

5205946 is a deficient number, since it is larger than the sum of its proper divisors (2602976).

5205946 is a wasteful number, since it uses less digits than its factorization.

5205946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602975.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5205946 is about 2281.6542244608. The cubic root of 5205946 is about 173.3138299884.

The spelling of 5205946 in words is "five million, two hundred five thousand, nine hundred forty-six".