2069690 has 16 divisors (see below), whose sum is σ = 4257792. Its totient is φ = 709584.

The previous prime is 2069687. The next prime is 2069707. The reversal of 2069690 is 969602.

It is a super-2 number, since 2×2069690² = 8567233392200, which contains 22 as substring.

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, 14714 + ... + 14853.

It is an arithmetic number, because the mean of its divisors is an integer number (266112).

2^2069690 is an apocalyptic number.

2069690 is an abundant number, since it is smaller than the sum of its proper divisors (2188102).

2069690 is a wasteful number, since it uses less digits than its factorization.

2069690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29581.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2069690 is about 1438.6417205128. The cubic root of 2069690 is about 127.4388275050.

The spelling of 2069690 in words is "two million, sixty-nine thousand, six hundred ninety".