2146003 has 2 divisors, whose sum is σ = 2146004. Its totient is φ = 2146002.

The previous prime is 2145991. The next prime is 2146009. The reversal of 2146003 is 3006412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2146003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073001 + 1073002.

It is an arithmetic number, because the mean of its divisors is an integer number (1073002).

2^2146003 is an apocalyptic number.

2146003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146003 is an equidigital number, since it uses as much as digits as its factorization.

2146003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2146003 is about 1464.9242301225. The cubic root of 2146003 is about 128.9862573746.

The spelling of 2146003 in words is "two million, one hundred forty-six thousand, three".