2345975 has 12 divisors (see below), whose sum is σ = 2939544. Its totient is φ = 1857120.

The previous prime is 2345971. The next prime is 2345989. The reversal of 2345975 is 5795432.

It is not a de Polignac number, because 2345975 - 2² = 2345971 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2¹⁷ + 3¹¹ + 4⁶ + 5⁷ + 9 + 7⁴ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2237 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (244962).

2^2345975 is an apocalyptic number.

2345975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2345975 is a deficient number, since it is larger than the sum of its proper divisors (593569).

2345975 is a wasteful number, since it uses less digits than its factorization.

2345975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 989 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 2345975 is about 1531.6575988125. The cubic root of 2345975 is about 132.8743419035.

The spelling of 2345975 in words is "two million, three hundred forty-five thousand, nine hundred seventy-five".