2071562 has 4 divisors (see below), whose sum is σ = 3107346. Its totient is φ = 1035780.

The previous prime is 2071561. The next prime is 2071579. The reversal of 2071562 is 2651702.

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

It can be written as a sum of positive squares in only one way, i.e., 2070721 + 841 = 1439^2 + 29^2 .

It is not an unprimeable number, because it can be changed into a prime (2071561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517889 + ... + 517892.

2^2071562 is an apocalyptic number.

2071562 is a deficient number, since it is larger than the sum of its proper divisors (1035784).

2071562 is a wasteful number, since it uses less digits than its factorization.

2071562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035783.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2071562 is about 1439.2921871531. The cubic root of 2071562 is about 127.4772380230.

The spelling of 2071562 in words is "two million, seventy-one thousand, five hundred sixty-two".