1264607 has 2 divisors, whose sum is σ = 1264608. Its totient is φ = 1264606.

The previous prime is 1264597. The next prime is 1264643. The reversal of 1264607 is 7064621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1264607 - 2¹⁰ = 1263583 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632303 + 632304.

It is an arithmetic number, because the mean of its divisors is an integer number (632304).

2^1264607 is an apocalyptic number.

1264607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264607 is an equidigital number, since it uses as much as digits as its factorization.

1264607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1264607 is about 1124.5474645385. The cubic root of 1264607 is about 108.1397083135.

The spelling of 1264607 in words is "one million, two hundred sixty-four thousand, six hundred seven".