7480406 has 8 divisors (see below), whose sum is σ = 11246040. Its totient is φ = 3731728.

The previous prime is 7480397. The next prime is 7480411. The reversal of 7480406 is 6040847.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3071 + ... + 4938.

It is an arithmetic number, because the mean of its divisors is an integer number (1405755).

Almost surely, 2^7480406 is an apocalyptic number.

7480406 is a deficient number, since it is larger than the sum of its proper divisors (3765634).

7480406 is a wasteful number, since it uses less digits than its factorization.

7480406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 7480406 is about 2735.0330893794. The cubic root of 7480406 is about 195.5727713599.

It can be divided in two parts, 7480 and 406, that multiplied together give a triangular number (3036880 = T₂₄₆₄).

The spelling of 7480406 in words is "seven million, four hundred eighty thousand, four hundred six".