3608420 has 24 divisors (see below), whose sum is σ = 8024184. Its totient is φ = 1358336.

The previous prime is 3608417. The next prime is 3608477. The reversal of 3608420 is 248063.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2010724 + 1597696 = 1418^2 + 1264^2 .

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, 4967 + ... + 5646.

It is an arithmetic number, because the mean of its divisors is an integer number (334341).

Almost surely, 2^3608420 is an apocalyptic number.

It is an amenable number.

3608420 is an abundant number, since it is smaller than the sum of its proper divisors (4415764).

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

3608420 is a wasteful number, since it uses less digits than its factorization.

3608420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10639 (or 10637 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3608420 is about 1899.5841650214. The cubic root of 3608420 is about 153.3812809514.

The spelling of 3608420 in words is "three million, six hundred eight thousand, four hundred twenty".