2649662 has 4 divisors (see below), whose sum is σ = 3974496. Its totient is φ = 1324830.

The previous prime is 2649613. The next prime is 2649677. The reversal of 2649662 is 2669462.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662414 + ... + 662417.

It is an arithmetic number, because the mean of its divisors is an integer number (993624).

2^2649662 is an apocalyptic number.

2649662 is a deficient number, since it is larger than the sum of its proper divisors (1324834).

2649662 is a wasteful number, since it uses less digits than its factorization.

2649662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324833.

The product of its digits is 31104, while the sum is 35.

The square root of 2649662 is about 1627.7782404247. The cubic root of 2649662 is about 138.3768666716.

The spelling of 2649662 in words is "two million, six hundred forty-nine thousand, six hundred sixty-two".