3530390 has 32 divisors (see below), whose sum is σ = 7089120. Its totient is φ = 1257984.

The previous prime is 3530389. The next prime is 3530393. The reversal of 3530390 is 930353.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530393) 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, 2684 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (221535).

Almost surely, 2^3530390 is an apocalyptic number.

3530390 is an abundant number, since it is smaller than the sum of its proper divisors (3558730).

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

3530390 is a wasteful number, since it uses less digits than its factorization.

3530390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136.

The product of its (nonzero) digits is 1215, while the sum is 23.

The square root of 3530390 is about 1878.9332079667. The cubic root of 3530390 is about 152.2676206392.

The spelling of 3530390 in words is "three million, five hundred thirty thousand, three hundred ninety".