2070072 has 24 divisors (see below), whose sum is σ = 5606640. Its totient is φ = 690000.

The previous prime is 2070071. The next prime is 2070083. The reversal of 2070072 is 2700702.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14304 + ... + 14447.

It is an arithmetic number, because the mean of its divisors is an integer number (233610).

2^2070072 is an apocalyptic number.

It is an amenable number.

2070072 is an abundant number, since it is smaller than the sum of its proper divisors (3536568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2070072 is a wasteful number, since it uses less digits than its factorization.

2070072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28763 (or 28756 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 2070072 is about 1438.7744785059. The cubic root of 2070072 is about 127.4466674291.

Adding to 2070072 its reverse (2700702), we get a palindrome (4770774).

The spelling of 2070072 in words is "two million, seventy thousand, seventy-two".