1672042 has 8 divisors (see below), whose sum is σ = 2518596. Its totient is φ = 832512.

The previous prime is 1672037. The next prime is 1672051. The reversal of 1672042 is 2402761.

It can be written as a sum of positive squares in 2 ways, for example, as 998001 + 674041 = 999^2 + 821^2 .

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, 1113 + ... + 2140.

2^1672042 is an apocalyptic number.

1672042 is a deficient number, since it is larger than the sum of its proper divisors (846554).

1672042 is a wasteful number, since it uses less digits than its factorization.

1672042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1672042 is about 1293.0746304835. The cubic root of 1672042 is about 118.6904366108.

It can be divided in two parts, 167 and 2042, that added together give a square (2209 = 47²).

The spelling of 1672042 in words is "one million, six hundred seventy-two thousand, forty-two".