2062649 has 4 divisors (see below), whose sum is σ = 2065536. Its totient is φ = 2059764.

The previous prime is 2062637. The next prime is 2062651. The reversal of 2062649 is 9462602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2062649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (516384).

2^2062649 is an apocalyptic number.

It is an amenable number.

2062649 is a deficient number, since it is larger than the sum of its proper divisors (2887).

2062649 is a wasteful number, since it uses less digits than its factorization.

2062649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2062649 is about 1436.1925358391. The cubic root of 2062649 is about 127.2941494398.

The spelling of 2062649 in words is "two million, sixty-two thousand, six hundred forty-nine".