2071493 has 2 divisors, whose sum is σ = 2071494. Its totient is φ = 2071492.

The previous prime is 2071481. The next prime is 2071507. The reversal of 2071493 is 3941702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1940449 + 131044 = 1393^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071493 - 2⁶ = 2071429 is a prime.

It is equal to p₁₅₃₈₇₂ and since 2071493 and 153872 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035746 + 1035747.

It is an arithmetic number, because the mean of its divisors is an integer number (1035747).

2^2071493 is an apocalyptic number.

It is an amenable number.

2071493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071493 is an equidigital number, since it uses as much as digits as its factorization.

2071493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2071493 is about 1439.2682168380. The cubic root of 2071493 is about 127.4758226616.

The spelling of 2071493 in words is "two million, seventy-one thousand, four hundred ninety-three".