1670341 has 2 divisors, whose sum is σ = 1670342. Its totient is φ = 1670340.

The previous prime is 1670327. The next prime is 1670353. The reversal of 1670341 is 1430761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 6241 = 1290^2 + 79^2 .

It is a cyclic number.

It is not a de Polignac number, because 1670341 - 2⁷ = 1670213 is a prime.

It is a Chen prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1670741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835170 + 835171.

It is an arithmetic number, because the mean of its divisors is an integer number (835171).

2^1670341 is an apocalyptic number.

It is an amenable number.

1670341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670341 is an equidigital number, since it uses as much as digits as its factorization.

1670341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1670341 is about 1292.4167284587. The cubic root of 1670341 is about 118.6501742780.

The spelling of 1670341 in words is "one million, six hundred seventy thousand, three hundred forty-one".