2011607 has 6 divisors (see below), whose sum is σ = 2178432. Its totient is φ = 1856712.

The previous prime is 2011601. The next prime is 2011613. The reversal of 2011607 is 7061102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2011601) and next prime (2011613).

It is not a de Polignac number, because 2011607 - 2⁴ = 2011591 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011601) 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, 5783 + ... + 6120.

It is an arithmetic number, because the mean of its divisors is an integer number (363072).

2^2011607 is an apocalyptic number.

2011607 is a deficient number, since it is larger than the sum of its proper divisors (166825).

2011607 is a wasteful number, since it uses less digits than its factorization.

2011607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11929 (or 11916 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2011607 is about 1418.3113198448. The cubic root of 2011607 is about 126.2353667319.

Adding to 2011607 its reverse (7061102), we get a palindrome (9072709).

The spelling of 2011607 in words is "two million, eleven thousand, six hundred seven".