2674021 has 4 divisors (see below), whose sum is σ = 3056032. Its totient is φ = 2292012.

The previous prime is 2674013. The next prime is 2674031. The reversal of 2674021 is 1204762.

2674021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2674021 - 2³ = 2674013 is a prime.

2674021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2673983 and 2674001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2674031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190995 + ... + 191008.

It is an arithmetic number, because the mean of its divisors is an integer number (764008).

2^2674021 is an apocalyptic number.

It is an amenable number.

2674021 is a deficient number, since it is larger than the sum of its proper divisors (382011).

2674021 is an equidigital number, since it uses as much as digits as its factorization.

2674021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382010.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2674021 is about 1635.2434069581. The cubic root of 2674021 is about 138.7996181061.

Adding to 2674021 its reverse (1204762), we get a palindrome (3878783).

It can be divided in two parts, 26 and 74021, that added together give a palindrome (74047).

The spelling of 2674021 in words is "two million, six hundred seventy-four thousand, twenty-one".