2987250 has 64 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 681600.

The previous prime is 2987209. The next prime is 2987251. The reversal of 2987250 is 527892.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4966 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (133380).

2^2987250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2987250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4268160).

2987250 is an abundant number, since it is smaller than the sum of its proper divisors (5549070).

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

2987250 is a wasteful number, since it uses less digits than its factorization.

2987250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2987250 is about 1728.3662806246. The cubic root of 2987250 is about 144.0203482048.

The spelling of 2987250 in words is "two million, nine hundred eighty-seven thousand, two hundred fifty".