2861602 has 4 divisors (see below), whose sum is σ = 4292406. Its totient is φ = 1430800.

The previous prime is 2861587. The next prime is 2861603. The reversal of 2861602 is 2061682.

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., 1957201 + 904401 = 1399^2 + 951^2 .

It is not an unprimeable number, because it can be changed into a prime (2861603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715399 + ... + 715402.

2^2861602 is an apocalyptic number.

2861602 is a deficient number, since it is larger than the sum of its proper divisors (1430804).

2861602 is a wasteful number, since it uses less digits than its factorization.

2861602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430803.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2861602 is about 1691.6270274502. The cubic root of 2861602 is about 141.9721230736.

The spelling of 2861602 in words is "two million, eight hundred sixty-one thousand, six hundred two".