1252072 has 16 divisors (see below), whose sum is σ = 2392740. Its totient is φ = 614016.

The previous prime is 1252063. The next prime is 1252073. The reversal of 1252072 is 2702521.

It can be written as a sum of positive squares in 2 ways, for example, as 1153476 + 98596 = 1074^2 + 314^2 .

It is not an unprimeable number, because it can be changed into a prime (1252073) 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, 1053 + ... + 1900.

2^1252072 is an apocalyptic number.

It is an amenable number.

1252072 is a deficient number, since it is larger than the sum of its proper divisors (1140668).

1252072 is a wasteful number, since it uses less digits than its factorization.

1252072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1252072 is about 1118.9602316436. The cubic root of 1252072 is about 107.7812214942.

Adding to 1252072 its reverse (2702521), we get a palindrome (3954593).

It can be divided in two parts, 125 and 2072, that added together give a cube (2197 = 13³).

The spelling of 1252072 in words is "one million, two hundred fifty-two thousand, seventy-two".