2120954 has 32 divisors (see below), whose sum is σ = 3779136. Its totient is φ = 881920.

The previous prime is 2120947. The next prime is 2120957. The reversal of 2120954 is 4590212.

2120954 = T₄₉₁ + T₄₉₂ + ... + T₅₀₇.

2120954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2120954 is a modest number, since divided by 954 gives 212 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2120957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19769 + ... + 19875.

It is an arithmetic number, because the mean of its divisors is an integer number (118098).

2^2120954 is an apocalyptic number.

2120954 is a deficient number, since it is larger than the sum of its proper divisors (1658182).

2120954 is a wasteful number, since it uses less digits than its factorization.

2120954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2120954 is about 1456.3495459539. The cubic root of 2120954 is about 128.4824323564.

The spelling of 2120954 in words is "two million, one hundred twenty thousand, nine hundred fifty-four".