2061633 has 16 divisors (see below), whose sum is σ = 3307520. Its totient is φ = 1115856.

The previous prime is 2061629. The next prime is 2061649. The reversal of 2061633 is 3361602.

It is not a de Polignac number, because 2061633 - 2² = 2061629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2061613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2185 + ... + 2982.

It is an arithmetic number, because the mean of its divisors is an integer number (206720).

2^2061633 is an apocalyptic number.

It is an amenable number.

2061633 is a deficient number, since it is larger than the sum of its proper divisors (1245887).

2061633 is a wasteful number, since it uses less digits than its factorization.

2061633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2061633 is about 1435.8387792507. The cubic root of 2061633 is about 127.2732455607.

The spelling of 2061633 in words is "two million, sixty-one thousand, six hundred thirty-three".