2662562 has 24 divisors (see below), whose sum is σ = 4709340. Its totient is φ = 1125600.

The previous prime is 2662547. The next prime is 2662567. The reversal of 2662562 is 2652662.

It can be written as a sum of positive squares in 2 ways, for example, as 2660161 + 2401 = 1631^2 + 49^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2662567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9764 + ... + 10032.

2^2662562 is an apocalyptic number.

2662562 is a deficient number, since it is larger than the sum of its proper divisors (2046778).

2662562 is a wasteful number, since it uses less digits than its factorization.

2662562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 379 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2662562 is about 1631.7358854913. The cubic root of 2662562 is about 138.6010679100.

The spelling of 2662562 in words is "two million, six hundred sixty-two thousand, five hundred sixty-two".