7405006 has 8 divisors (see below), whose sum is σ = 12694320. Its totient is φ = 3173568.

The previous prime is 7404997. The next prime is 7405007. The reversal of 7405006 is 6005047.

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

It is a super-2 number, since 2×7405006² = 109668227720072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7405007) 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, 264451 + ... + 264478.

It is an arithmetic number, because the mean of its divisors is an integer number (1586790).

Almost surely, 2^7405006 is an apocalyptic number.

7405006 is a deficient number, since it is larger than the sum of its proper divisors (5289314).

7405006 is a wasteful number, since it uses less digits than its factorization.

7405006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528938.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 7405006 is about 2721.2140672869. The cubic root of 7405006 is about 194.9134483305.

The spelling of 7405006 in words is "seven million, four hundred five thousand, six".