2587950 has 84 divisors (see below), whose sum is σ = 7318728. Its totient is φ = 680400.

The previous prime is 2587943. The next prime is 2587957. The reversal of 2587950 is 597852.

It is an interprime number because it is at equal distance from previous prime (2587943) and next prime (2587957).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587957) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 36415 + ... + 36485.

2^2587950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2587950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659364).

2587950 is an abundant number, since it is smaller than the sum of its proper divisors (4730778).

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

2587950 is an equidigital number, since it uses as much as digits as its factorization.

2587950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2587950 is about 1608.7106638548. The cubic root of 2587950 is about 137.2941271710.

The spelling of 2587950 in words is "two million, five hundred eighty-seven thousand, nine hundred fifty".