7954406 has 4 divisors (see below), whose sum is σ = 11931612. Its totient is φ = 3977202.

The previous prime is 7954393. The next prime is 7954423. The reversal of 7954406 is 6044597.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1988600 + ... + 1988603.

It is an arithmetic number, because the mean of its divisors is an integer number (2982903).

Almost surely, 2^7954406 is an apocalyptic number.

7954406 is a deficient number, since it is larger than the sum of its proper divisors (3977206).

7954406 is a wasteful number, since it uses less digits than its factorization.

7954406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977205.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 7954406 is about 2820.3556513319. The cubic root of 7954406 is about 199.6193258958.

The spelling of 7954406 in words is "seven million, nine hundred fifty-four thousand, four hundred six".