2473405 has 8 divisors (see below), whose sum is σ = 3237984. Its totient is φ = 1798800.

The previous prime is 2473391. The next prime is 2473409. The reversal of 2473405 is 5043742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2473405 - 2⁷ = 2473277 is a prime.

It is a super-2 number, since 2×2473405² = 12235464588050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2473405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22431 + ... + 22540.

It is an arithmetic number, because the mean of its divisors is an integer number (404748).

2^2473405 is an apocalyptic number.

It is an amenable number.

2473405 is a deficient number, since it is larger than the sum of its proper divisors (764579).

2473405 is a wasteful number, since it uses less digits than its factorization.

2473405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44987.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2473405 is about 1572.7062662812. The cubic root of 2473405 is about 135.2378978583.

The spelling of 2473405 in words is "two million, four hundred seventy-three thousand, four hundred five".