3526830 has 48 divisors (see below), whose sum is σ = 9266400. Its totient is φ = 930624.

The previous prime is 3526793. The next prime is 3526867. The reversal of 3526830 is 386253.

It is an interprime number because it is at equal distance from previous prime (3526793) and next prime (3526867).

It is a junction number, because it is equal to n+sod(n) for n = 3526794 and 3526803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13279 + ... + 13541.

It is an arithmetic number, because the mean of its divisors is an integer number (193050).

Almost surely, 2^3526830 is an apocalyptic number.

3526830 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 3526830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4633200).

3526830 is an abundant number, since it is smaller than the sum of its proper divisors (5739570).

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

3526830 is a wasteful number, since it uses less digits than its factorization.

3526830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3526830 is about 1877.9856229482. The cubic root of 3526830 is about 152.2164218540.

It can be divided in two parts, 3526 and 830, that added together give a square (4356 = 66²).

The spelling of 3526830 in words is "three million, five hundred twenty-six thousand, eight hundred thirty".