1374406 has 8 divisors (see below), whose sum is σ = 2249064. Its totient is φ = 624720.

The previous prime is 1374379. The next prime is 1374407. The reversal of 1374406 is 6044731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31215 + ... + 31258.

It is an arithmetic number, because the mean of its divisors is an integer number (281133).

2^1374406 is an apocalyptic number.

1374406 is a deficient number, since it is larger than the sum of its proper divisors (874658).

1374406 is a wasteful number, since it uses less digits than its factorization.

1374406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62486.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1374406 is about 1172.3506301444. The cubic root of 1374406 is about 111.1829895654.

The spelling of 1374406 in words is "one million, three hundred seventy-four thousand, four hundred six".