2473646 has 16 divisors (see below), whose sum is σ = 4282080. Its totient is φ = 1049760.

The previous prime is 2473633. The next prime is 2473663. The reversal of 2473646 is 6463742.

It is a super-2 number, since 2×2473646² = 12237849066632, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁹ + 4⁵ + 7 + 3⁸ + 6 + 4⁹ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (267630).

2^2473646 is an apocalyptic number.

2473646 is a deficient number, since it is larger than the sum of its proper divisors (1808434).

2473646 is a wasteful number, since it uses less digits than its factorization.

2473646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739.

The product of its digits is 24192, while the sum is 32.

The square root of 2473646 is about 1572.7828839354. The cubic root of 2473646 is about 135.2422900861.

The spelling of 2473646 in words is "two million, four hundred seventy-three thousand, six hundred forty-six".