3521226410 has 16 divisors (see below), whose sum is σ = 6825762216. Its totient is φ = 1300145088.

The previous prime is 3521226383. The next prime is 3521226437. The reversal of 3521226410 is 146221253.

It is a happy number.

3521226410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3521226383) and next prime (3521226437).

It can be written as a sum of positive squares in 4 ways, for example, as 3133648441 + 387577969 = 55979^2 + 19687^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3521226410.

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, 13543049 + ... + 13543308.

Almost surely, 2^3521226410 is an apocalyptic number.

3521226410 is a deficient number, since it is larger than the sum of its proper divisors (3304535806).

3521226410 is a wasteful number, since it uses less digits than its factorization.

3521226410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27086377.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3521226410 is about 59339.9225648298. The cubic root of 3521226410 is about 1521.3576296595.

Adding to 3521226410 its reverse (146221253), we get a palindrome (3667447663).

The spelling of 3521226410 in words is "three billion, five hundred twenty-one million, two hundred twenty-six thousand, four hundred ten".