1252763 has 4 divisors (see below), whose sum is σ = 1259448. Its totient is φ = 1246080.

The previous prime is 1252751. The next prime is 1252777. The reversal of 1252763 is 3672521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1252763 - 2⁸ = 1252507 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053 + ... + 3438.

It is an arithmetic number, because the mean of its divisors is an integer number (314862).

2^1252763 is an apocalyptic number.

1252763 is a deficient number, since it is larger than the sum of its proper divisors (6685).

1252763 is an equidigital number, since it uses as much as digits as its factorization.

1252763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6684.

The product of its digits is 2520, while the sum is 26.

The square root of 1252763 is about 1119.2689578470. The cubic root of 1252763 is about 107.8010454679.

The spelling of 1252763 in words is "one million, two hundred fifty-two thousand, seven hundred sixty-three".