2932021 has 2 divisors, whose sum is σ = 2932022. Its totient is φ = 2932020.

The previous prime is 2932003. The next prime is 2932031. The reversal of 2932021 is 1202392.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 7921 = 1710^2 + 89^2 .

It is a cyclic number.

It is not a de Polignac number, because 2932021 - 2¹¹ = 2929973 is a prime.

It is equal to p₂₁₂₂₅₇ and since 2932021 and 212257 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2932021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2932031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1466010 + 1466011.

It is an arithmetic number, because the mean of its divisors is an integer number (1466011).

2^2932021 is an apocalyptic number.

It is an amenable number.

2932021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2932021 is an equidigital number, since it uses as much as digits as its factorization.

2932021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2932021 is about 1712.3145155023. The cubic root of 2932021 is about 143.1272605047.

The spelling of 2932021 in words is "two million, nine hundred thirty-two thousand, twenty-one".