2345601 has 4 divisors (see below), whose sum is σ = 3127472. Its totient is φ = 1563732.

The previous prime is 2345599. The next prime is 2345617. The reversal of 2345601 is 1065432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2345601 - 2¹ = 2345599 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 3¹³ + 4⁹ + 5⁷ + 6⁷ + 0 + 1 .

It is a D-number.

It is a Duffinian 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, 390931 + ... + 390936.

It is an arithmetic number, because the mean of its divisors is an integer number (781868).

2^2345601 is an apocalyptic number.

It is an amenable number.

2345601 is a deficient number, since it is larger than the sum of its proper divisors (781871).

2345601 is an equidigital number, since it uses as much as digits as its factorization.

2345601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781870.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2345601 is about 1531.5355039959. The cubic root of 2345601 is about 132.8672804976.

The spelling of 2345601 in words is "two million, three hundred forty-five thousand, six hundred one".