2147604 has 24 divisors (see below), whose sum is σ = 5042688. Its totient is φ = 711360.

The previous prime is 2147599. The next prime is 2147611. The reversal of 2147604 is 4067412.

It is a super-2 number, since 2×2147604² = 9224405881632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (210112).

2^2147604 is an apocalyptic number.

It is an amenable number.

2147604 is an abundant number, since it is smaller than the sum of its proper divisors (2895084).

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

2147604 is a wasteful number, since it uses less digits than its factorization.

2147604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2147604 is about 1465.4705728878. The cubic root of 2147604 is about 129.0183256220.

Adding to 2147604 its sum of digits (24), we get a triangular number (2147628 = T₂₀₇₂).

The spelling of 2147604 in words is "two million, one hundred forty-seven thousand, six hundred four".