2074421 has 2 divisors, whose sum is σ = 2074422. Its totient is φ = 2074420.

The previous prime is 2074417. The next prime is 2074433. The reversal of 2074421 is 1244702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1473796 + 600625 = 1214^2 + 775^2 .

It is a cyclic number.

It is not a de Polignac number, because 2074421 - 2² = 2074417 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2074393 and 2074402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2074411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037210 + 1037211.

It is an arithmetic number, because the mean of its divisors is an integer number (1037211).

2^2074421 is an apocalyptic number.

It is an amenable number.

2074421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2074421 is an equidigital number, since it uses as much as digits as its factorization.

2074421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2074421 is about 1440.2850412332. The cubic root of 2074421 is about 127.5358556084.

The spelling of 2074421 in words is "two million, seventy-four thousand, four hundred twenty-one".