1509061 has 2 divisors, whose sum is σ = 1509062. Its totient is φ = 1509060.

The previous prime is 1509059. The next prime is 1509071. The reversal of 1509061 is 1609051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1012036 + 497025 = 1006^2 + 705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1509061 - 2¹ = 1509059 is a prime.

Together with 1509059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1509031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 754530 + 754531.

It is an arithmetic number, because the mean of its divisors is an integer number (754531).

2^1509061 is an apocalyptic number.

It is an amenable number.

1509061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1509061 is an equidigital number, since it uses as much as digits as its factorization.

1509061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 1509061 is about 1228.4384396460. The cubic root of 1509061 is about 114.7014562653.

It can be divided in two parts, 15090 and 61, that added together give a palindrome (15151).

The spelling of 1509061 in words is "one million, five hundred nine thousand, sixty-one".