2069730 has 96 divisors (see below), whose sum is σ = 6093360. Its totient is φ = 483840.

The previous prime is 2069729. The next prime is 2069737. The reversal of 2069730 is 379602.

It can be written as a sum of positive squares in 8 ways, for example, as 106929 + 1962801 = 327^2 + 1401^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2069694 and 2069703.

It is not an unprimeable number, because it can be changed into a prime (2069737) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33900 + ... + 33960.

2^2069730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3046680).

2069730 is an abundant number, since it is smaller than the sum of its proper divisors (4023630).

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

2069730 is a wasteful number, since it uses less digits than its factorization.

2069730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 2069730 is about 1438.6556224476. The cubic root of 2069730 is about 127.4396484847.

The spelling of 2069730 in words is "two million, sixty-nine thousand, seven hundred thirty".