2347946 has 8 divisors (see below), whose sum is σ = 3617220. Its totient is φ = 1142208.

The previous prime is 2347931. The next prime is 2347949. The reversal of 2347946 is 6497432.

It can be written as a sum of positive squares in 2 ways, for example, as 1792921 + 555025 = 1339^2 + 745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2347949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15791 + ... + 15938.

2^2347946 is an apocalyptic number.

2347946 is a deficient number, since it is larger than the sum of its proper divisors (1269274).

2347946 is a wasteful number, since it uses less digits than its factorization.

2347946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31768.

The product of its digits is 36288, while the sum is 35.

The square root of 2347946 is about 1532.3008842913. The cubic root of 2347946 is about 132.9115434959.

The spelling of 2347946 in words is "two million, three hundred forty-seven thousand, nine hundred forty-six".