2473387 has 4 divisors (see below), whose sum is σ = 2826736. Its totient is φ = 2120040.

The previous prime is 2473349. The next prime is 2473391. The reversal of 2473387 is 7833742.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2473387 is a prime.

It is a super-2 number, since 2×2473387² = 12235286503538, which contains 22 as substring.

It is a Duffinian number.

2473387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2473327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176664 + ... + 176677.

It is an arithmetic number, because the mean of its divisors is an integer number (706684).

2^2473387 is an apocalyptic number.

2473387 is a deficient number, since it is larger than the sum of its proper divisors (353349).

2473387 is an equidigital number, since it uses as much as digits as its factorization.

2473387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353348.

The product of its digits is 28224, while the sum is 34.

The square root of 2473387 is about 1572.7005436510. The cubic root of 2473387 is about 135.2375697966.

The spelling of 2473387 in words is "two million, four hundred seventy-three thousand, three hundred eighty-seven".