2394145 has 8 divisors (see below), whose sum is σ = 3094056. Its totient is φ = 1767936.

The previous prime is 2394121. The next prime is 2394149. The reversal of 2394145 is 5414932.

2394145 = 159² + 160² + ... + 223².

It can be written as a sum of positive squares in 4 ways, for example, as 104976 + 2289169 = 324^2 + 1513^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2394145 - 2⁷ = 2394017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2394149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18352 + ... + 18481.

It is an arithmetic number, because the mean of its divisors is an integer number (386757).

2^2394145 is an apocalyptic number.

It is an amenable number.

2394145 is a deficient number, since it is larger than the sum of its proper divisors (699911).

2394145 is a wasteful number, since it uses less digits than its factorization.

2394145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36851.

The product of its digits is 4320, while the sum is 28.

The square root of 2394145 is about 1547.3024914347. The cubic root of 2394145 is about 133.7776255278. Note that the first 3 decimals are identical.

The spelling of 2394145 in words is "two million, three hundred ninety-four thousand, one hundred forty-five".