2458949 has 2 divisors, whose sum is σ = 2458950. Its totient is φ = 2458948.

The previous prime is 2458927. The next prime is 2458991. The reversal of 2458949 is 9498542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1288225 + 1170724 = 1135^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2458949 - 2¹² = 2454853 is a prime.

It is a super-3 number, since 3×2458949³ = 44603590367983333047, which contains 333 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2458249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1229474 + 1229475.

It is an arithmetic number, because the mean of its divisors is an integer number (1229475).

2^2458949 is an apocalyptic number.

It is an amenable number.

2458949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2458949 is an equidigital number, since it uses as much as digits as its factorization.

2458949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 2458949 is about 1568.1036317795. The cubic root of 2458949 is about 134.9739135695.

The spelling of 2458949 in words is "two million, four hundred fifty-eight thousand, nine hundred forty-nine".