2345671 has 4 divisors (see below), whose sum is σ = 2358144. Its totient is φ = 2333200.

The previous prime is 2345669. The next prime is 2345699. The reversal of 2345671 is 1765432.

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

It is a cyclic number.

It is not a de Polignac number, because 2345671 - 2¹ = 2345669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345641) 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, 5950 + ... + 6331.

It is an arithmetic number, because the mean of its divisors is an integer number (589536).

2^2345671 is an apocalyptic number.

2345671 is a deficient number, since it is larger than the sum of its proper divisors (12473).

2345671 is a wasteful number, since it uses less digits than its factorization.

2345671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472.

The product of its digits is 5040, while the sum is 28.

The square root of 2345671 is about 1531.5583567073. The cubic root of 2345671 is about 132.8686022082.

The spelling of 2345671 in words is "two million, three hundred forty-five thousand, six hundred seventy-one".