2603061 has 12 divisors (see below), whose sum is σ = 3862092. Its totient is φ = 1688256.

The previous prime is 2603059. The next prime is 2603063. The reversal of 2603061 is 1603062.

It is a happy number.

2603061 is a `hidden beast` number, since 2 + 603 + 0 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (2603059) and next prime (2603063).

It can be written as a sum of positive squares in 2 ways, for example, as 938961 + 1664100 = 969^2 + 1290^2 .

It is not a de Polignac number, because 2603061 - 2¹ = 2603059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3576 + ... + 4241.

It is an arithmetic number, because the mean of its divisors is an integer number (321841).

2^2603061 is an apocalyptic number.

It is an amenable number.

2603061 is a deficient number, since it is larger than the sum of its proper divisors (1259031).

2603061 is a wasteful number, since it uses less digits than its factorization.

2603061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860 (or 7857 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2603061 is about 1613.4004462625. The cubic root of 2603061 is about 137.5608281829.

Subtracting from 2603061 its reverse (1603062), we obtain a palindrome (999999).

It can be divided in two parts, 260 and 3061, that added together give a triangular number (3321 = T₈₁).

The spelling of 2603061 in words is "two million, six hundred three thousand, sixty-one".