1210072 has 24 divisors (see below), whose sum is σ = 2400300. Its totient is φ = 571824.

The previous prime is 1210067. The next prime is 1210093. The reversal of 1210072 is 2700121.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2679 + ... + 3097.

2^1210072 is an apocalyptic number.

It is an amenable number.

1210072 is a deficient number, since it is larger than the sum of its proper divisors (1190228).

1210072 is a wasteful number, since it uses less digits than its factorization.

1210072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1210072 is about 1100.0327267859. The cubic root of 1210072 is about 106.5623372260.

Adding to 1210072 its reverse (2700121), we get a palindrome (3910193).

The spelling of 1210072 in words is "one million, two hundred ten thousand, seventy-two".