3909462 has 16 divisors (see below), whose sum is σ = 7873200. Its totient is φ = 1294112.

The previous prime is 3909427. The next prime is 3909463. The reversal of 3909462 is 2649093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3909463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293 + ... + 3080.

It is an arithmetic number, because the mean of its divisors is an integer number (492075).

Almost surely, 2^3909462 is an apocalyptic number.

3909462 is an abundant number, since it is smaller than the sum of its proper divisors (3963738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3909462 is a wasteful number, since it uses less digits than its factorization.

3909462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3909462 is about 1977.2359495012. The cubic root of 3909462 is about 157.5332859858.

It can be divided in two parts, 3909 and 462, that added together give a triangular number (4371 = T₉₃).

The spelling of 3909462 in words is "three million, nine hundred nine thousand, four hundred sixty-two".