2052668 has 6 divisors (see below), whose sum is σ = 3592176. Its totient is φ = 1026332.

The previous prime is 2052647. The next prime is 2052689. The reversal of 2052668 is 8662502.

It is an interprime number because it is at equal distance from previous prime (2052647) and next prime (2052689).

It is a self number, because there is not a number n which added to its sum of digits gives 2052668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256580 + ... + 256587.

It is an arithmetic number, because the mean of its divisors is an integer number (598696).

2^2052668 is an apocalyptic number.

It is an amenable number.

2052668 is a deficient number, since it is larger than the sum of its proper divisors (1539508).

2052668 is a wasteful number, since it uses less digits than its factorization.

2052668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513171 (or 513169 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2052668 is about 1432.7135093940. The cubic root of 2052668 is about 127.0884951649.

The spelling of 2052668 in words is "two million, fifty-two thousand, six hundred sixty-eight".