2945250 has 192 divisors, whose sum is σ = 10513152. Its totient is φ = 576000.

The previous prime is 2945249. The next prime is 2945287. The reversal of 2945250 is 525492.

2945250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 173242 + ... + 173258.

It is an arithmetic number, because the mean of its divisors is an integer number (54756).

2^2945250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2945250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5256576).

2945250 is an abundant number, since it is smaller than the sum of its proper divisors (7567902).

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

2945250 is a wasteful number, since it uses less digits than its factorization.

2945250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2945250 is about 1716.1730681956. The cubic root of 2945250 is about 143.3421964353.

The spelling of 2945250 in words is "two million, nine hundred forty-five thousand, two hundred fifty".