7413506 has 4 divisors (see below), whose sum is σ = 11120262. Its totient is φ = 3706752.

The previous prime is 7413503. The next prime is 7413533. The reversal of 7413506 is 6053147.

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

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 885481 = 2555^2 + 941^2 .

It is not an unprimeable number, because it can be changed into a prime (7413503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1853375 + ... + 1853378.

Almost surely, 2^7413506 is an apocalyptic number.

7413506 is a deficient number, since it is larger than the sum of its proper divisors (3706756).

7413506 is a wasteful number, since it uses less digits than its factorization.

7413506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706755.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 7413506 is about 2722.7754222484. The cubic root of 7413506 is about 194.9879983847.

The spelling of 7413506 in words is "seven million, four hundred thirteen thousand, five hundred six".