2390266 has 8 divisors (see below), whose sum is σ = 3621204. Its totient is φ = 1183200.

The previous prime is 2390263. The next prime is 2390291. The reversal of 2390266 is 6620932.

It can be written as a sum of positive squares in 2 ways, for example, as 1703025 + 687241 = 1305^2 + 829^2 .

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

It is a d-powerful number, because it can be written as 2³ + 3¹¹ + 9⁶ + 0 + 2¹¹ + 6 + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390263) 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, 5715 + ... + 6118.

2^2390266 is an apocalyptic number.

2390266 is a deficient number, since it is larger than the sum of its proper divisors (1230938).

2390266 is a wasteful number, since it uses less digits than its factorization.

2390266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2390266 is about 1546.0485115287. The cubic root of 2390266 is about 133.7053375203.

The spelling of 2390266 in words is "two million, three hundred ninety thousand, two hundred sixty-six".