3512850 has 48 divisors (see below), whose sum is σ = 9508320. Its totient is φ = 851200.

The previous prime is 3512849. The next prime is 3512851. The reversal of 3512850 is 582153.

It is an interprime number because it is at equal distance from previous prime (3512849) and next prime (3512851).

It is a self number, because there is not a number n which added to its sum of digits gives 3512850.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3512851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 586 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (198090).

Almost surely, 2^3512850 is an apocalyptic number.

3512850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3512850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4754160).

3512850 is an abundant number, since it is smaller than the sum of its proper divisors (5995470).

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

3512850 is a wasteful number, since it uses less digits than its factorization.

3512850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3512850 is about 1874.2598539157. The cubic root of 3512850 is about 152.0150319852.

The spelling of 3512850 in words is "three million, five hundred twelve thousand, eight hundred fifty".