2456829 has 6 divisors (see below), whose sum is σ = 3548766. Its totient is φ = 1637880.

The previous prime is 2456807. The next prime is 2456849. The reversal of 2456829 is 9286542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2295225 + 161604 = 1515^2 + 402^2 .

It is not a de Polignac number, because 2456829 - 2¹³ = 2448637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2456793 and 2456802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136482 + ... + 136499.

It is an arithmetic number, because the mean of its divisors is an integer number (591461).

2^2456829 is an apocalyptic number.

It is an amenable number.

2456829 is a deficient number, since it is larger than the sum of its proper divisors (1091937).

2456829 is a wasteful number, since it uses less digits than its factorization.

2456829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272987 (or 272984 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2456829 is about 1567.4275102856. The cubic root of 2456829 is about 134.9351128502.

The spelling of 2456829 in words is "two million, four hundred fifty-six thousand, eight hundred twenty-nine".