2460421 has 2 divisors, whose sum is σ = 2460422. Its totient is φ = 2460420.

The previous prime is 2460407. The next prime is 2460431. The reversal of 2460421 is 1240642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 343396 = 1455^2 + 586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2460421 - 2⁹ = 2459909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2460431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230210 + 1230211.

It is an arithmetic number, because the mean of its divisors is an integer number (1230211).

2^2460421 is an apocalyptic number.

It is an amenable number.

2460421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2460421 is an equidigital number, since it uses as much as digits as its factorization.

2460421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2460421 is about 1568.5729182923. The cubic root of 2460421 is about 135.0008413299. Note that the first 3 decimals are identical.

The spelling of 2460421 in words is "two million, four hundred sixty thousand, four hundred twenty-one".