1262752 has 12 divisors (see below), whose sum is σ = 2486106. Its totient is φ = 631360.

The previous prime is 1262741. The next prime is 1262753. The reversal of 1262752 is 2572621.

It can be written as a sum of positive squares in only one way, i.e., 1157776 + 104976 = 1076^2 + 324^2 .

It is a super-2 number, since 2×1262752² = 3189085227008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1262753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19699 + ... + 19762.

2^1262752 is an apocalyptic number.

It is an amenable number.

1262752 is a deficient number, since it is larger than the sum of its proper divisors (1223354).

1262752 is an equidigital number, since it uses as much as digits as its factorization.

1262752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39471 (or 39463 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 1262752 is about 1123.7223856451. The cubic root of 1262752 is about 108.0868072087.

The spelling of 1262752 in words is "one million, two hundred sixty-two thousand, seven hundred fifty-two".