2342745 has 24 divisors (see below), whose sum is σ = 4118400. Its totient is φ = 1231776.

The previous prime is 2342741. The next prime is 2342771. The reversal of 2342745 is 5472432.

It is not a de Polignac number, because 2342745 - 2² = 2342741 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 3¹¹ + 4⁴ + 2²¹ + 7⁴ + 4⁸ + 5³ .

It is not an unprimeable number, because it can be changed into a prime (2342741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3226 + ... + 3884.

It is an arithmetic number, because the mean of its divisors is an integer number (171600).

2^2342745 is an apocalyptic number.

It is an amenable number.

2342745 is a deficient number, since it is larger than the sum of its proper divisors (1775655).

2342745 is a wasteful number, since it uses less digits than its factorization.

2342745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 746 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2342745 is about 1530.6028224200. The cubic root of 2342745 is about 132.8133322670.

The spelling of 2342745 in words is "two million, three hundred forty-two thousand, seven hundred forty-five".