3691424 has 24 divisors (see below), whose sum is σ = 7928928. Its totient is φ = 1677760.

The previous prime is 3691403. The next prime is 3691447. The reversal of 3691424 is 4241963.

It is a super-2 number, since 2×3691424² = 27253222295552, which contains 22 as substring.

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, 4892 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (330372).

Almost surely, 2^3691424 is an apocalyptic number.

It is an amenable number.

3691424 is an abundant number, since it is smaller than the sum of its proper divisors (4237504).

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

3691424 is a wasteful number, since it uses less digits than its factorization.

3691424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508 (or 10500 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3691424 is about 1921.3078878722. The cubic root of 3691424 is about 154.5484464557.

The spelling of 3691424 in words is "three million, six hundred ninety-one thousand, four hundred twenty-four".