4194628 has 12 divisors (see below), whose sum is σ = 7519932. Its totient is φ = 2046080.

The previous prime is 4194601. The next prime is 4194637. The reversal of 4194628 is 8264914.

It can be written as a sum of positive squares in 2 ways, for example, as 186624 + 4008004 = 432^2 + 2002^2 .

It is a d-powerful number, because it can be written as 4² + 1 + 9² + 4¹¹ + 6³ + 2 + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 4194593 and 4194602.

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, 12625 + ... + 12952.

It is an arithmetic number, because the mean of its divisors is an integer number (626661).

Almost surely, 2^4194628 is an apocalyptic number.

It is an amenable number.

4194628 is a deficient number, since it is larger than the sum of its proper divisors (3325304).

4194628 is a wasteful number, since it uses less digits than its factorization.

4194628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25622 (or 25620 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 4194628 is about 2048.0791000350. The cubic root of 4194628 is about 161.2740468514.

The spelling of 4194628 in words is "four million, one hundred ninety-four thousand, six hundred twenty-eight".