3628442 has 8 divisors (see below), whose sum is σ = 5589876. Its totient is φ = 1765152.

The previous prime is 3628439. The next prime is 3628453. The reversal of 3628442 is 2448263.

It can be written as a sum of positive squares in 2 ways, for example, as 3613801 + 14641 = 1901^2 + 121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24443 + ... + 24590.

Almost surely, 2^3628442 is an apocalyptic number.

3628442 is a deficient number, since it is larger than the sum of its proper divisors (1961434).

3628442 is a wasteful number, since it uses less digits than its factorization.

3628442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49072.

The product of its digits is 9216, while the sum is 29.

The square root of 3628442 is about 1904.8469754812. The cubic root of 3628442 is about 153.6644462004.

The spelling of 3628442 in words is "three million, six hundred twenty-eight thousand, four hundred forty-two".