1252070 has 8 divisors (see below), whose sum is σ = 2253744. Its totient is φ = 500824.

The previous prime is 1252063. The next prime is 1252073. The reversal of 1252070 is 702521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62594 + ... + 62613.

It is an arithmetic number, because the mean of its divisors is an integer number (281718).

2^1252070 is an apocalyptic number.

1252070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252070 is a deficient number, since it is larger than the sum of its proper divisors (1001674).

1252070 is a wasteful number, since it uses less digits than its factorization.

1252070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125214.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 1252070 is about 1118.9593379565. The cubic root of 1252070 is about 107.7811641060.

Adding to 1252070 its reverse (702521), we get a palindrome (1954591).

The spelling of 1252070 in words is "one million, two hundred fifty-two thousand, seventy".