2128462 has 24 divisors (see below), whose sum is σ = 3820824. Its totient is φ = 886032.

The previous prime is 2128453. The next prime is 2128463. The reversal of 2128462 is 2648212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3333 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (159201).

2^2128462 is an apocalyptic number.

2128462 is a deficient number, since it is larger than the sum of its proper divisors (1692362).

2128462 is a wasteful number, since it uses less digits than its factorization.

2128462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 633 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 2128462 is about 1458.9249466645. The cubic root of 2128462 is about 128.6338595098.

The spelling of 2128462 in words is "two million, one hundred twenty-eight thousand, four hundred sixty-two".