2985430 has 16 divisors (see below), whose sum is σ = 6141600. Its totient is φ = 1023552.

The previous prime is 2985397. The next prime is 2985431. The reversal of 2985430 is 345892.

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

It is a junction number, because it is equal to n+sod(n) for n = 2985392 and 2985401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985431) 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, 21255 + ... + 21394.

It is an arithmetic number, because the mean of its divisors is an integer number (383850).

2^2985430 is an apocalyptic number.

2985430 is an abundant number, since it is smaller than the sum of its proper divisors (3156170).

2985430 is a wasteful number, since it uses less digits than its factorization.

2985430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42663.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2985430 is about 1727.8396916381. The cubic root of 2985430 is about 143.9910938422.

The spelling of 2985430 in words is "two million, nine hundred eighty-five thousand, four hundred thirty".