7141406 has 4 divisors (see below), whose sum is σ = 10712112. Its totient is φ = 3570702.

The previous prime is 7141391. The next prime is 7141417. The reversal of 7141406 is 6041417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6041417 = 53 ⋅113989.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1785350 + ... + 1785353.

It is an arithmetic number, because the mean of its divisors is an integer number (2678028).

Almost surely, 2^7141406 is an apocalyptic number.

7141406 is a deficient number, since it is larger than the sum of its proper divisors (3570706).

7141406 is a wasteful number, since it uses less digits than its factorization.

7141406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570705.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7141406 is about 2672.3409213646. The cubic root of 7141406 is about 192.5726357700.

The spelling of 7141406 in words is "seven million, one hundred forty-one thousand, four hundred six".