1506607 has 2 divisors, whose sum is σ = 1506608. Its totient is φ = 1506606.

The previous prime is 1506587. The next prime is 1506611. The reversal of 1506607 is 7066051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1506607 is a prime.

1506607 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1506697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753303 + 753304.

It is an arithmetic number, because the mean of its divisors is an integer number (753304).

2^1506607 is an apocalyptic number.

1506607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1506607 is an equidigital number, since it uses as much as digits as its factorization.

1506607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1506607 is about 1227.4392041971. The cubic root of 1506607 is about 114.6392475829.

The spelling of 1506607 in words is "one million, five hundred six thousand, six hundred seven".