1672408 has 16 divisors (see below), whose sum is σ = 3150000. Its totient is φ = 832416.

The previous prime is 1672393. The next prime is 1672421. The reversal of 1672408 is 8042761.

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, 2493 + ... + 3091.

It is an arithmetic number, because the mean of its divisors is an integer number (196875).

2^1672408 is an apocalyptic number.

It is an amenable number.

1672408 is a deficient number, since it is larger than the sum of its proper divisors (1477592).

1672408 is a wasteful number, since it uses less digits than its factorization.

1672408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1672408 is about 1293.2161458936. The cubic root of 1672408 is about 118.6990961880.

It can be divided in two parts, 1672 and 408, that added together give a triangular number (2080 = T₆₄).

The spelling of 1672408 in words is "one million, six hundred seventy-two thousand, four hundred eight".