2479901 has 2 divisors, whose sum is σ = 2479902. Its totient is φ = 2479900.

The previous prime is 2479879. The next prime is 2479903. The reversal of 2479901 is 1099742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2088025 + 391876 = 1445^2 + 626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2479901 - 2¹⁰ = 2478877 is a prime.

It is a super-2 number, since 2×2479901² = 12299817939602, which contains 22 as substring.

Together with 2479903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2479903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239950 + 1239951.

It is an arithmetic number, because the mean of its divisors is an integer number (1239951).

2^2479901 is an apocalyptic number.

It is an amenable number.

2479901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2479901 is an equidigital number, since it uses as much as digits as its factorization.

2479901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2479901 is about 1574.7701419572. The cubic root of 2479901 is about 135.3561878836.

The spelling of 2479901 in words is "two million, four hundred seventy-nine thousand, nine hundred one".