2012697 has 6 divisors (see below), whose sum is σ = 2907242. Its totient is φ = 1341792.

The previous prime is 2012693. The next prime is 2012711. The reversal of 2012697 is 7962102.

It can be written as a sum of positive squares in only one way, i.e., 1218816 + 793881 = 1104^2 + 891^2 .

It is not a de Polignac number, because 2012697 - 2² = 2012693 is a prime.

It is a Duffinian number.

2012697 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012697.

It is not an unprimeable number, because it can be changed into a prime (2012693) 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, 111808 + ... + 111825.

2^2012697 is an apocalyptic number.

It is an amenable number.

2012697 is a deficient number, since it is larger than the sum of its proper divisors (894545).

2012697 is a wasteful number, since it uses less digits than its factorization.

2012697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223639 (or 223636 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2012697 is about 1418.6955275886. The cubic root of 2012697 is about 126.2581630509.

Adding to 2012697 its reverse (7962102), we get a palindrome (9974799).

The spelling of 2012697 in words is "two million, twelve thousand, six hundred ninety-seven".