2486990 has 32 divisors (see below), whose sum is σ = 5101056. Its totient is φ = 864160.

The previous prime is 2486987. The next prime is 2486993. The reversal of 2486990 is 996842.

It is an interprime number because it is at equal distance from previous prime (2486987) and next prime (2486993).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2039 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (159408).

2^2486990 is an apocalyptic number.

2486990 is an abundant number, since it is smaller than the sum of its proper divisors (2614066).

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

2486990 is a wasteful number, since it uses less digits than its factorization.

2486990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2486990 is about 1577.0193404014. The cubic root of 2486990 is about 135.4850407636.

The spelling of 2486990 in words is "two million, four hundred eighty-six thousand, nine hundred ninety".