2674421 has 4 divisors (see below), whose sum is σ = 2815200. Its totient is φ = 2533644.

The previous prime is 2674403. The next prime is 2674429. The reversal of 2674421 is 1244762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2674421 - 2¹⁰ = 2673397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2674429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70361 + ... + 70398.

It is an arithmetic number, because the mean of its divisors is an integer number (703800).

2^2674421 is an apocalyptic number.

It is an amenable number.

2674421 is a deficient number, since it is larger than the sum of its proper divisors (140779).

2674421 is a wasteful number, since it uses less digits than its factorization.

2674421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140778.

The product of its digits is 2688, while the sum is 26.

The square root of 2674421 is about 1635.3657083356. The cubic root of 2674421 is about 138.8065386550.

It can be divided in two parts, 26 and 74421, that added together give a palindrome (74447).

The spelling of 2674421 in words is "two million, six hundred seventy-four thousand, four hundred twenty-one".