1252471 has 8 divisors (see below), whose sum is σ = 1379088. Its totient is φ = 1137400.

The previous prime is 1252469. The next prime is 1252483. The reversal of 1252471 is 1742521.

It is a happy number.

It is not a de Polignac number, because 1252471 - 2¹ = 1252469 is a prime.

It is a super-3 number, since 3×1252471³ = 5894192173473849333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252411) 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, 861 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (172386).

2^1252471 is an apocalyptic number.

1252471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1252471 is a deficient number, since it is larger than the sum of its proper divisors (126617).

1252471 is an frugal number, since it uses more digits than its factorization.

1252471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 952 counting only the distinct ones).

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

The square root of 1252471 is about 1119.1385079605. The cubic root of 1252471 is about 107.7926692224.

Adding to 1252471 its reverse (1742521), we get a palindrome (2994992).

The spelling of 1252471 in words is "one million, two hundred fifty-two thousand, four hundred seventy-one".