2647941 has 8 divisors (see below), whose sum is σ = 3544704. Its totient is φ = 1758240.

The previous prime is 2647919. The next prime is 2647943. The reversal of 2647941 is 1497462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2647941 - 2⁹ = 2647429 is a prime.

It is an Ulam number.

It is a Curzon number.

2647941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (443088).

2^2647941 is an apocalyptic number.

It is an amenable number.

2647941 is a deficient number, since it is larger than the sum of its proper divisors (896763).

2647941 is a wasteful number, since it uses less digits than its factorization.

2647941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531.

The product of its digits is 12096, while the sum is 33.

The square root of 2647941 is about 1627.2495198955. The cubic root of 2647941 is about 138.3469008160.

The spelling of 2647941 in words is "two million, six hundred forty-seven thousand, nine hundred forty-one".