7479406 has 16 divisors (see below), whose sum is σ = 12286080. Its totient is φ = 3386680.

The previous prime is 7479397. The next prime is 7479421. The reversal of 7479406 is 6049747.

It is a super-2 number, since 2×7479406² = 111883028225672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7425 + ... + 8371.

It is an arithmetic number, because the mean of its divisors is an integer number (767880).

Almost surely, 2^7479406 is an apocalyptic number.

7479406 is a deficient number, since it is larger than the sum of its proper divisors (4806674).

7479406 is a wasteful number, since it uses less digits than its factorization.

7479406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7479406 is about 2734.8502701245. The cubic root of 7479406 is about 195.5640560804.

It can be divided in two parts, 747 and 9406, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 7479406 in words is "seven million, four hundred seventy-nine thousand, four hundred six".