2489286 has 16 divisors (see below), whose sum is σ = 5113584. Its totient is φ = 807264.

The previous prime is 2489239. The next prime is 2489287. The reversal of 2489286 is 6829842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489287) 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, 5385 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (319599).

2^2489286 is an apocalyptic number.

2489286 is an abundant number, since it is smaller than the sum of its proper divisors (2624298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2489286 is a wasteful number, since it uses less digits than its factorization.

2489286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255.

The product of its digits is 55296, while the sum is 39.

The square root of 2489286 is about 1577.7471280278. The cubic root of 2489286 is about 135.5267213995.

It can be divided in two parts, 2489 and 286, that added together give a triangular number (2775 = T₇₄).

The spelling of 2489286 in words is "two million, four hundred eighty-nine thousand, two hundred eighty-six".