1262623 has 2 divisors, whose sum is σ = 1262624. Its totient is φ = 1262622.

The previous prime is 1262621. The next prime is 1262629. The reversal of 1262623 is 3262621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1262623 - 2¹ = 1262621 is a prime.

Together with 1262621, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1262594 and 1262603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1262621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631311 + 631312.

It is an arithmetic number, because the mean of its divisors is an integer number (631312).

2^1262623 is an apocalyptic number.

1262623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262623 is an equidigital number, since it uses as much as digits as its factorization.

1262623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 1262623 is about 1123.6649856608. The cubic root of 1262623 is about 108.0831264456.

The spelling of 1262623 in words is "one million, two hundred sixty-two thousand, six hundred twenty-three".