1985010 has 32 divisors (see below), whose sum is σ = 4810752. Its totient is φ = 524160.

The previous prime is 1985003. The next prime is 1985017. The reversal of 1985010 is 105891.

It is an interprime number because it is at equal distance from previous prime (1985003) and next prime (1985017).

It is not an unprimeable number, because it can be changed into a prime (1985017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3550 + ... + 4070.

It is an arithmetic number, because the mean of its divisors is an integer number (150336).

2^1985010 is an apocalyptic number.

1985010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1985010 is an abundant number, since it is smaller than the sum of its proper divisors (2825742).

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

1985010 is a wasteful number, since it uses less digits than its factorization.

1985010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1985010 is about 1408.9038292233. The cubic root of 1985010 is about 125.6765450218.

The spelling of 1985010 in words is "one million, nine hundred eighty-five thousand, ten".