2473685 has 4 divisors (see below), whose sum is σ = 2968428. Its totient is φ = 1978944.

The previous prime is 2473663. The next prime is 2473697. The reversal of 2473685 is 5863742.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1406596 + 1067089 = 1186^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473685 - 2¹⁶ = 2408149 is a prime.

It is a super-2 number, since 2×2473685² = 12238234958450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 4⁹ + 7³ + 3¹² + 6⁸ + 8 + 5 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247364 + ... + 247373.

It is an arithmetic number, because the mean of its divisors is an integer number (742107).

2^2473685 is an apocalyptic number.

It is an amenable number.

2473685 is a deficient number, since it is larger than the sum of its proper divisors (494743).

2473685 is an equidigital number, since it uses as much as digits as its factorization.

2473685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494742.

The product of its digits is 40320, while the sum is 35.

The square root of 2473685 is about 1572.7952822920. The cubic root of 2473685 is about 135.2430008348.

The spelling of 2473685 in words is "two million, four hundred seventy-three thousand, six hundred eighty-five".