2477249 has 2 divisors, whose sum is σ = 2477250. Its totient is φ = 2477248.

The previous prime is 2477231. The next prime is 2477263. The reversal of 2477249 is 9427742.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1364224 + 1113025 = 1168^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2477249 - 2¹² = 2473153 is a prime.

It is a super-2 number, since 2×2477249² = 12273525216002, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 4⁴ + 7 + 7⁶ + 2²¹ + 4⁹ + 9 .

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (2477219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1238624 + 1238625.

It is an arithmetic number, because the mean of its divisors is an integer number (1238625).

2^2477249 is an apocalyptic number.

It is an amenable number.

2477249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2477249 is an equidigital number, since it uses as much as digits as its factorization.

2477249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 2477249 is about 1573.9278890724. The cubic root of 2477249 is about 135.3079208164.

The spelling of 2477249 in words is "two million, four hundred seventy-seven thousand, two hundred forty-nine".