2507473 has 2 divisors, whose sum is σ = 2507474. Its totient is φ = 2507472.

The previous prime is 2507467. The next prime is 2507489. The reversal of 2507473 is 3747052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2455489 + 51984 = 1567^2 + 228^2 .

It is a cyclic number.

It is not a de Polignac number, because 2507473 - 2⁹ = 2506961 is a prime.

It is the 1584-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (2507413) by changing a digit.

It is a nontrivial repunit in base 1583.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253736 + 1253737.

It is an arithmetic number, because the mean of its divisors is an integer number (1253737).

2^2507473 is an apocalyptic number.

It is an amenable number.

2507473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2507473 is an equidigital number, since it uses as much as digits as its factorization.

2507473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 2507473 is about 1583.5002368172. The cubic root of 2507473 is about 135.8559785933.

It can be divided in two parts, 2507 and 473, that multiplied together give a palindrome (1185811).

The spelling of 2507473 in words is "two million, five hundred seven thousand, four hundred seventy-three".