3909454 has 8 divisors (see below), whose sum is σ = 5898600. Its totient is φ = 1943256.

The previous prime is 3909427. The next prime is 3909463. The reversal of 3909454 is 4549093.

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

It is an Ulam number.

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, 5304 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (737325).

Almost surely, 2^3909454 is an apocalyptic number.

3909454 is a deficient number, since it is larger than the sum of its proper divisors (1989146).

3909454 is a wasteful number, since it uses less digits than its factorization.

3909454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11474.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3909454 is about 1977.2339264741. The cubic root of 3909454 is about 157.5331785313.

The spelling of 3909454 in words is "three million, nine hundred nine thousand, four hundred fifty-four".