3523880 has 32 divisors (see below), whose sum is σ = 8146440. Its totient is φ = 1370880.

The previous prime is 3523841. The next prime is 3523901. The reversal of 3523880 is 883253.

It can be written as a sum of positive squares in 4 ways, for example, as 2353156 + 1170724 = 1534^2 + 1082^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290 + ... + 2670.

Almost surely, 2^3523880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3523880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4073220).

3523880 is an abundant number, since it is smaller than the sum of its proper divisors (4622560).

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

3523880 is a wasteful number, since it uses less digits than its factorization.

3523880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 3523880 is about 1877.2000426167. The cubic root of 3523880 is about 152.1739697841.

The spelling of 3523880 in words is "three million, five hundred twenty-three thousand, eight hundred eighty".