2985450 has 48 divisors (see below), whose sum is σ = 7978656. Its totient is φ = 734400.

The previous prime is 2985443. The next prime is 2985457. The reversal of 2985450 is 545892.

It is an interprime number because it is at equal distance from previous prime (2985443) and next prime (2985457).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2985457) 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 23 ways as a sum of consecutive naturals, for example, 1185 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (166222).

2^2985450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2985450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3989328).

2985450 is an abundant number, since it is smaller than the sum of its proper divisors (4993206).

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

2985450 is a wasteful number, since it uses less digits than its factorization.

2985450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2985450 is about 1727.8454792024. The cubic root of 2985450 is about 143.9914153833.

The spelling of 2985450 in words is "two million, nine hundred eighty-five thousand, four hundred fifty".