1606379 has 2 divisors, whose sum is σ = 1606380. Its totient is φ = 1606378.

The previous prime is 1606349. The next prime is 1606387. The reversal of 1606379 is 9736061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1606379 - 2⁸ = 1606123 is a prime.

It is a super-3 number, since 3×1606379³ = 12435558898346333817, which contains 333 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1606309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803189 + 803190.

It is an arithmetic number, because the mean of its divisors is an integer number (803190).

2^1606379 is an apocalyptic number.

1606379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606379 is an equidigital number, since it uses as much as digits as its factorization.

1606379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 1606379 is about 1267.4300769668. The cubic root of 1606379 is about 117.1159393266.

The spelling of 1606379 in words is "one million, six hundred six thousand, three hundred seventy-nine".