2473866 has 12 divisors (see below), whose sum is σ = 5360082. Its totient is φ = 824616.

The previous prime is 2473837. The next prime is 2473871. The reversal of 2473866 is 6683742.

It can be written as a sum of positive squares in only one way, i.e., 1625625 + 848241 = 1275^2 + 921^2 .

It is a super-2 number, since 2×2473866² = 12240025971912, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁹ + 4⁹ + 7 + 3³ + 8 + 6⁵ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2473866.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 68701 + ... + 68736.

2^2473866 is an apocalyptic number.

2473866 is an abundant number, since it is smaller than the sum of its proper divisors (2886216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2473866 is a wasteful number, since it uses less digits than its factorization.

2473866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137445 (or 137442 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2473866 is about 1572.8528221038. The cubic root of 2473866 is about 135.2462993397.

The spelling of 2473866 in words is "two million, four hundred seventy-three thousand, eight hundred sixty-six".