2445461 has 2 divisors, whose sum is σ = 2445462. Its totient is φ = 2445460.

The previous prime is 2445451. The next prime is 2445463. The reversal of 2445461 is 1645442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1276900 + 1168561 = 1130^2 + 1081^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445461 - 2¹⁰ = 2444437 is a prime.

Together with 2445463, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2445461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2445463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222730 + 1222731.

It is an arithmetic number, because the mean of its divisors is an integer number (1222731).

2^2445461 is an apocalyptic number.

It is an amenable number.

2445461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445461 is an equidigital number, since it uses as much as digits as its factorization.

2445461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 26.

The square root of 2445461 is about 1563.7969817083. The cubic root of 2445461 is about 134.7266714858.

The spelling of 2445461 in words is "two million, four hundred forty-five thousand, four hundred sixty-one".