1606974 has 8 divisors (see below), whose sum is σ = 3213960. Its totient is φ = 535656.

The previous prime is 1606967. The next prime is 1606981. The reversal of 1606974 is 4796061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1606967) and next prime (1606981).

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

1606974 is an admirable number.

It is a super-4 number, since 4×1606974⁴ (a number of 26 digits) contains 4444 as substring.

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, 133909 + ... + 133920.

It is an arithmetic number, because the mean of its divisors is an integer number (401745).

2^1606974 is an apocalyptic number.

1606974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1606974 is a wasteful number, since it uses less digits than its factorization.

1606974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267834.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1606974 is about 1267.6647821881. The cubic root of 1606974 is about 117.1303973887.

The spelling of 1606974 in words is "one million, six hundred six thousand, nine hundred seventy-four".