1262629 has 2 divisors, whose sum is σ = 1262630. Its totient is φ = 1262628.

The previous prime is 1262623. The next prime is 1262633. The reversal of 1262629 is 9262621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1188100 + 74529 = 1090^2 + 273^2 .

It is a cyclic number.

It is not a de Polignac number, because 1262629 - 2³ = 1262621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1262597 and 1262606.

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, 631314 + 631315.

It is an arithmetic number, because the mean of its divisors is an integer number (631315).

2^1262629 is an apocalyptic number.

It is an amenable number.

1262629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262629 is an equidigital number, since it uses as much as digits as its factorization.

1262629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 1262629 is about 1123.6676554925. The cubic root of 1262629 is about 108.0832976494.

It can be divided in two parts, 1262 and 629, that added together give a triangular number (1891 = T₆₁).

The spelling of 1262629 in words is "one million, two hundred sixty-two thousand, six hundred twenty-nine".