2405828 has 6 divisors (see below), whose sum is σ = 4210206. Its totient is φ = 1202912.

The previous prime is 2405813. The next prime is 2405831. The reversal of 2405828 is 8285042.

It can be written as a sum of positive squares in only one way, i.e., 1898884 + 506944 = 1378^2 + 712^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2405828.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300725 + ... + 300732.

It is an arithmetic number, because the mean of its divisors is an integer number (701701).

2^2405828 is an apocalyptic number.

It is an amenable number.

2405828 is a deficient number, since it is larger than the sum of its proper divisors (1804378).

2405828 is a wasteful number, since it uses less digits than its factorization.

2405828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601461 (or 601459 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2405828 is about 1551.0731768682. The cubic root of 2405828 is about 133.9948761685.

The spelling of 2405828 in words is "two million, four hundred five thousand, eight hundred twenty-eight".