3500970 has 48 divisors (see below), whose sum is σ = 9256032. Its totient is φ = 840480.

The previous prime is 3500969. The next prime is 3500999. The reversal of 3500970 is 790053.

It is a self number, because there is not a number n which added to its sum of digits gives 3500970.

It is a congruent number.

It is an unprimeable number.

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, 33939 + ... + 34041.

It is an arithmetic number, because the mean of its divisors is an integer number (192834).

Almost surely, 2^3500970 is an apocalyptic number.

3500970 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 3500970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4628016).

3500970 is an abundant number, since it is smaller than the sum of its proper divisors (5755062).

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

3500970 is a wasteful number, since it uses less digits than its factorization.

3500970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 3500970 is about 1871.0879188322. The cubic root of 3500970 is about 151.8434734473.

The spelling of 3500970 in words is "three million, five hundred thousand, nine hundred seventy".