2614891 has 4 divisors (see below), whose sum is σ = 2634984. Its totient is φ = 2594800.

The previous prime is 2614883. The next prime is 2614987. The reversal of 2614891 is 1984162.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2614891 - 2³ = 2614883 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

2614891 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2614811) 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, 9850 + ... + 10111.

It is an arithmetic number, because the mean of its divisors is an integer number (658746).

2^2614891 is an apocalyptic number.

2614891 is a deficient number, since it is larger than the sum of its proper divisors (20093).

2614891 is a wasteful number, since it uses less digits than its factorization.

2614891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20092.

The product of its digits is 3456, while the sum is 31.

The square root of 2614891 is about 1617.0624601418. The cubic root of 2614891 is about 137.7689018784.

The spelling of 2614891 in words is "two million, six hundred fourteen thousand, eight hundred ninety-one".