3906454 has 8 divisors (see below), whose sum is σ = 5888088. Its totient is φ = 1943760.

The previous prime is 3906437. The next prime is 3906467. The reversal of 3906454 is 4546093.

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, 4207 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (736011).

Almost surely, 2^3906454 is an apocalyptic number.

3906454 is a deficient number, since it is larger than the sum of its proper divisors (1981634).

3906454 is a wasteful number, since it uses less digits than its factorization.

3906454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9470.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3906454 is about 1976.4751453029. The cubic root of 3906454 is about 157.4928727773.

The spelling of 3906454 in words is "three million, nine hundred six thousand, four hundred fifty-four".