2069740 has 24 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 822528.

The previous prime is 2069737. The next prime is 2069761. The reversal of 2069740 is 479602.

It is a super-3 number, since 3×2069740³ = 26599203593335272000, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2069699 and 2069708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4564 + ... + 4996.

It is an arithmetic number, because the mean of its divisors is an integer number (182280).

2^2069740 is an apocalyptic number.

2069740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2069740 is an abundant number, since it is smaller than the sum of its proper divisors (2304980).

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

2069740 is a wasteful number, since it uses less digits than its factorization.

2069740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2069740 is about 1438.6590979103. The cubic root of 2069740 is about 127.4398537280.

It can be divided in two parts, 2069 and 740, that added together give a square (2809 = 53²).

The spelling of 2069740 in words is "two million, sixty-nine thousand, seven hundred forty".