4951449 has 10 divisors (see below), whose sum is σ = 7396730. Its totient is φ = 3300912.

The previous prime is 4951439. The next prime is 4951459. The reversal of 4951449 is 9441594.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4951439) and next prime (4951459).

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 1871424 = 1755^2 + 1368^2 .

It is not a de Polignac number, because 4951449 - 2⁹ = 4950937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4951409) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30484 + ... + 30645.

It is an arithmetic number, because the mean of its divisors is an integer number (739673).

Almost surely, 2^4951449 is an apocalyptic number.

It is an amenable number.

4951449 is a deficient number, since it is larger than the sum of its proper divisors (2445281).

4951449 is an equidigital number, since it uses as much as digits as its factorization.

4951449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61141 (or 61132 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4951449 is about 2225.1851608349. The cubic root of 4951449 is about 170.4423198795.

The spelling of 4951449 in words is "four million, nine hundred fifty-one thousand, four hundred forty-nine".