2513146 has 4 divisors (see below), whose sum is σ = 3769722. Its totient is φ = 1256572.

The previous prime is 2513143. The next prime is 2513153. The reversal of 2513146 is 6413152.

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., 1890625 + 622521 = 1375^2 + 789^2 .

It is not an unprimeable number, because it can be changed into a prime (2513143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628285 + ... + 628288.

2^2513146 is an apocalyptic number.

2513146 is a deficient number, since it is larger than the sum of its proper divisors (1256576).

2513146 is a wasteful number, since it uses less digits than its factorization.

2513146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256575.

The product of its digits is 720, while the sum is 22.

The square root of 2513146 is about 1585.2905096543. The cubic root of 2513146 is about 135.9583566272.

Adding to 2513146 its reverse (6413152), we get a palindrome (8926298).

The spelling of 2513146 in words is "two million, five hundred thirteen thousand, one hundred forty-six".