2965421 has 2 divisors, whose sum is σ = 2965422. Its totient is φ = 2965420.

The previous prime is 2965411. The next prime is 2965471. The reversal of 2965421 is 1245692.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 373321 = 1610^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 2965421 - 2⁶ = 2965357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2965411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482710 + 1482711.

It is an arithmetic number, because the mean of its divisors is an integer number (1482711).

2^2965421 is an apocalyptic number.

It is an amenable number.

2965421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2965421 is an equidigital number, since it uses as much as digits as its factorization.

2965421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 2965421 is about 1722.0397788669. The cubic root of 2965421 is about 143.6686859594.

The spelling of 2965421 in words is "two million, nine hundred sixty-five thousand, four hundred twenty-one".