2451461 has 2 divisors, whose sum is σ = 2451462. Its totient is φ = 2451460.

The previous prime is 2451443. The next prime is 2451467. The reversal of 2451461 is 1641542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 231361 = 1490^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2451461 - 2¹⁴ = 2435077 is a prime.

It is a super-2 number, since 2×2451461² = 12019322069042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2451467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225730 + 1225731.

It is an arithmetic number, because the mean of its divisors is an integer number (1225731).

2^2451461 is an apocalyptic number.

It is an amenable number.

2451461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451461 is an equidigital number, since it uses as much as digits as its factorization.

2451461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 2451461 is about 1565.7142140250. The cubic root of 2451461 is about 134.8367665855.

The spelling of 2451461 in words is "two million, four hundred fifty-one thousand, four hundred sixty-one".