2452481 has 2 divisors, whose sum is σ = 2452482. Its totient is φ = 2452480.

The previous prime is 2452477. The next prime is 2452487. The reversal of 2452481 is 1842542.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 1050625 = 1184^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2452481 - 2² = 2452477 is a prime.

It is a super-2 number, since 2×2452481² = 12029326110722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2452481.

It is not a weakly prime, because it can be changed into another prime (2452487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226240 + 1226241.

It is an arithmetic number, because the mean of its divisors is an integer number (1226241).

2^2452481 is an apocalyptic number.

It is an amenable number.

2452481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2452481 is an equidigital number, since it uses as much as digits as its factorization.

2452481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2560, while the sum is 26.

The square root of 2452481 is about 1566.0399100917. The cubic root of 2452481 is about 134.8554648817.

The spelling of 2452481 in words is "two million, four hundred fifty-two thousand, four hundred eighty-one".