1252741 has 16 divisors (see below), whose sum is σ = 1548288. Its totient is φ = 990000.

The previous prime is 1252739. The next prime is 1252751. The reversal of 1252741 is 1472521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1252741 - 2¹ = 1252739 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4866 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (96768).

2^1252741 is an apocalyptic number.

It is an amenable number.

1252741 is a deficient number, since it is larger than the sum of its proper divisors (295547).

1252741 is a wasteful number, since it uses less digits than its factorization.

1252741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312.

The product of its digits is 560, while the sum is 22.

The square root of 1252741 is about 1119.2591299605. The cubic root of 1252741 is about 107.8004144263.

The spelling of 1252741 in words is "one million, two hundred fifty-two thousand, seven hundred forty-one".