1259772 has 24 divisors (see below), whose sum is σ = 2989392. Its totient is φ = 412800.

The previous prime is 1259767. The next prime is 1259777. The reversal of 1259772 is 2779521.

It is an interprime number because it is at equal distance from previous prime (1259767) and next prime (1259777).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1259777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129 + ... + 1592.

It is an arithmetic number, because the mean of its divisors is an integer number (124558).

2^1259772 is an apocalyptic number.

1259772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1259772 is an abundant number, since it is smaller than the sum of its proper divisors (1729620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1259772 is a wasteful number, since it uses less digits than its factorization.

1259772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789 (or 1787 counting only the distinct ones).

The product of its digits is 8820, while the sum is 33.

The square root of 1259772 is about 1122.3956521655. The cubic root of 1259772 is about 108.0017146504.

The spelling of 1259772 in words is "one million, two hundred fifty-nine thousand, seven hundred seventy-two".