2340890 has 8 divisors (see below), whose sum is σ = 4213620. Its totient is φ = 936352.

The previous prime is 2340887. The next prime is 2340893. The reversal of 2340890 is 980432.

It is an interprime number because it is at equal distance from previous prime (2340887) and next prime (2340893).

It can be written as a sum of positive squares in 2 ways, for example, as 2301289 + 39601 = 1517^2 + 199^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2340893) 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, 117035 + ... + 117054.

2^2340890 is an apocalyptic number.

2340890 is a deficient number, since it is larger than the sum of its proper divisors (1872730).

2340890 is a wasteful number, since it uses less digits than its factorization.

2340890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234096.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2340890 is about 1529.9967320227. The cubic root of 2340890 is about 132.7782688712.

The spelling of 2340890 in words is "two million, three hundred forty thousand, eight hundred ninety".