3262421 has 2 divisors, whose sum is σ = 3262422. Its totient is φ = 3262420.

The previous prime is 3262403. The next prime is 3262429. The reversal of 3262421 is 1242623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2292196 + 970225 = 1514^2 + 985^2 .

It is an emirp because it is prime and its reverse (1242623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3262421 - 2¹⁰ = 3261397 is a prime.

It is a super-3 number, since 3×3262421³ (a number of 21 digits) contains 333 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 3262393 and 3262402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3262429) 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 as a sum of consecutive naturals, namely, 1631210 + 1631211.

It is an arithmetic number, because the mean of its divisors is an integer number (1631211).

Almost surely, 2^3262421 is an apocalyptic number.

It is an amenable number.

3262421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3262421 is an equidigital number, since it uses as much as digits as its factorization.

3262421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 20.

The square root of 3262421 is about 1806.2173180434. The cubic root of 3262421 is about 148.3132669345.

The spelling of 3262421 in words is "three million, two hundred sixty-two thousand, four hundred twenty-one".