3161602 has 4 divisors (see below), whose sum is σ = 4742406. Its totient is φ = 1580800.

The previous prime is 3161593. The next prime is 3161611. The reversal of 3161602 is 2061613.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3161593) and next prime (3161611).

It can be written as a sum of positive squares in only one way, i.e., 1771561 + 1390041 = 1331^2 + 1179^2 .

It is a super-4 number, since 4×3161602⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a self number, because there is not a number n which added to its sum of digits gives 3161602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 790399 + ... + 790402.

Almost surely, 2^3161602 is an apocalyptic number.

3161602 is a deficient number, since it is larger than the sum of its proper divisors (1580804).

3161602 is a wasteful number, since it uses less digits than its factorization.

3161602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580803.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3161602 is about 1778.0894240729. The cubic root of 3161602 is about 146.7694722286.

The spelling of 3161602 in words is "three million, one hundred sixty-one thousand, six hundred two".