2461961 has 2 divisors, whose sum is σ = 2461962. Its totient is φ = 2461960.

The previous prime is 2461951. The next prime is 2461969. The reversal of 2461961 is 1691642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1729225 + 732736 = 1315^2 + 856^2 .

It is a cyclic number.

It is not a de Polignac number, because 2461961 - 2¹⁴ = 2445577 is a prime.

It is a super-2 number, since 2×2461961² = 12122503931042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2461969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230980 + 1230981.

It is an arithmetic number, because the mean of its divisors is an integer number (1230981).

2^2461961 is an apocalyptic number.

It is an amenable number.

2461961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2461961 is an equidigital number, since it uses as much as digits as its factorization.

2461961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 2461961 is about 1569.0637335685. The cubic root of 2461961 is about 135.0290015425.

The spelling of 2461961 in words is "two million, four hundred sixty-one thousand, nine hundred sixty-one".