2490266 has 8 divisors (see below), whose sum is σ = 3746304. Its totient is φ = 1241500.

The previous prime is 2490263. The next prime is 2490269. The reversal of 2490266 is 6620942.

It is an interprime number because it is at equal distance from previous prime (2490263) and next prime (2490269).

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 (2490263) 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, 860 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (468288).

2^2490266 is an apocalyptic number.

2490266 is a deficient number, since it is larger than the sum of its proper divisors (1256038).

2490266 is a wasteful number, since it uses less digits than its factorization.

2490266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2490266 is about 1578.0576668804. The cubic root of 2490266 is about 135.5445041106.

The spelling of 2490266 in words is "two million, four hundred ninety thousand, two hundred sixty-six".