2474561 has 2 divisors, whose sum is σ = 2474562. Its totient is φ = 2474560.

The previous prime is 2474557. The next prime is 2474569. The reversal of 2474561 is 1654742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2356225 + 118336 = 1535^2 + 344^2 .

It is a cyclic number.

It is not a de Polignac number, because 2474561 - 2² = 2474557 is a prime.

It is a super-2 number, since 2×2474561² = 12246904285442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2474569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1237280 + 1237281.

It is an arithmetic number, because the mean of its divisors is an integer number (1237281).

2^2474561 is an apocalyptic number.

2474561 is the 704-th centered decagonal number.

It is an amenable number.

2474561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2474561 is an equidigital number, since it uses as much as digits as its factorization.

2474561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 2474561 is about 1573.0737427088. The cubic root of 2474561 is about 135.2589633747.

The spelling of 2474561 in words is "two million, four hundred seventy-four thousand, five hundred sixty-one".