2480407 has 4 divisors (see below), whose sum is σ = 2517496. Its totient is φ = 2443320.

The previous prime is 2480383. The next prime is 2480411. The reversal of 2480407 is 7040842.

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-2480407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480417) 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, 18444 + ... + 18577.

It is an arithmetic number, because the mean of its divisors is an integer number (629374).

2^2480407 is an apocalyptic number.

2480407 is a deficient number, since it is larger than the sum of its proper divisors (37089).

2480407 is an equidigital number, since it uses as much as digits as its factorization.

2480407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37088.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2480407 is about 1574.9307921302. The cubic root of 2480407 is about 135.3653933013.

The spelling of 2480407 in words is "two million, four hundred eighty thousand, four hundred seven".