1250772 has 12 divisors (see below), whose sum is σ = 2918496. Its totient is φ = 416920.

The previous prime is 1250771. The next prime is 1250773. The reversal of 1250772 is 2770521.

It is an interprime number because it is at equal distance from previous prime (1250771) and next prime (1250773).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250771) 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, 52104 + ... + 52127.

It is an arithmetic number, because the mean of its divisors is an integer number (243208).

2^1250772 is an apocalyptic number.

1250772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1250772 is an abundant number, since it is smaller than the sum of its proper divisors (1667724).

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

1250772 is a wasteful number, since it uses less digits than its factorization.

1250772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104238 (or 104236 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 1250772 is about 1118.3791843556. The cubic root of 1250772 is about 107.7439062522.

The spelling of 1250772 in words is "one million, two hundred fifty thousand, seven hundred seventy-two".