2487390 has 16 divisors (see below), whose sum is σ = 5969808. Its totient is φ = 663296.

The previous prime is 2487383. The next prime is 2487391. The reversal of 2487390 is 937842.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487391) 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 7 ways as a sum of consecutive naturals, for example, 41427 + ... + 41486.

It is an arithmetic number, because the mean of its divisors is an integer number (373113).

2^2487390 is an apocalyptic number.

2487390 is an abundant number, since it is smaller than the sum of its proper divisors (3482418).

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

2487390 is a wasteful number, since it uses less digits than its factorization.

2487390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82923.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2487390 is about 1577.1461568288. The cubic root of 2487390 is about 135.4923040431.

The spelling of 2487390 in words is "two million, four hundred eighty-seven thousand, three hundred ninety".