2662021052 has 24 divisors (see below), whose sum is σ = 4710202224. Its totient is φ = 1316270592.

The previous prime is 2662021031. The next prime is 2662021093. The reversal of 2662021052 is 2501202662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866423 + ... + 869489.

It is an arithmetic number, because the mean of its divisors is an integer number (196258426).

Almost surely, 2^2662021052 is an apocalyptic number.

It is an amenable number.

2662021052 is a deficient number, since it is larger than the sum of its proper divisors (2048181172).

2662021052 is a wasteful number, since it uses less digits than its factorization.

2662021052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405 (or 5403 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2662021052 is about 51594.7773713580. Note that the first 3 decimals coincide. The cubic root of 2662021052 is about 1385.9168082987.

The spelling of 2662021052 in words is "two billion, six hundred sixty-two million, twenty-one thousand, fifty-two".