2613967 has 4 divisors (see below), whose sum is σ = 2617216. Its totient is φ = 2610720.

The previous prime is 2613953. The next prime is 2613977. The reversal of 2613967 is 7693162.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2613967 - 2⁷ = 2613839 is a prime.

It is an Ulam number.

It is a Duffinian number.

2613967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2613977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (654304).

2^2613967 is an apocalyptic number.

2613967 is a deficient number, since it is larger than the sum of its proper divisors (3249).

2613967 is a wasteful number, since it uses less digits than its factorization.

2613967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248.

The product of its digits is 13608, while the sum is 34.

The square root of 2613967 is about 1616.7767316485. The cubic root of 2613967 is about 137.7526725898.

The spelling of 2613967 in words is "two million, six hundred thirteen thousand, nine hundred sixty-seven".