3628004 has 12 divisors (see below), whose sum is σ = 6722604. Its totient is φ = 1707264.

The previous prime is 3627989. The next prime is 3628007. The reversal of 3628004 is 4008263.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3062500 + 565504 = 1750^2 + 752^2 .

It is not an unprimeable number, because it can be changed into a prime (3628007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26609 + ... + 26744.

It is an arithmetic number, because the mean of its divisors is an integer number (560217).

Almost surely, 2^3628004 is an apocalyptic number.

3628004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3628004 is a deficient number, since it is larger than the sum of its proper divisors (3094600).

3628004 is a wasteful number, since it uses less digits than its factorization.

3628004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53374 (or 53372 counting only the distinct ones).

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

The square root of 3628004 is about 1904.7320021462. The cubic root of 3628004 is about 153.6582628545.

The spelling of 3628004 in words is "three million, six hundred twenty-eight thousand, four".