2616001 has 8 divisors (see below), whose sum is σ = 2692800. Its totient is φ = 2540400.

The previous prime is 2615999. The next prime is 2616007. The reversal of 2616001 is 1006162.

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

It is a cyclic number.

It is not a de Polignac number, because 2616001 - 2¹ = 2615999 is a prime.

It is a super-2 number, since 2×2616001² = 13686922464002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2616007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5740 + ... + 6178.

It is an arithmetic number, because the mean of its divisors is an integer number (336600).

2^2616001 is an apocalyptic number.

It is an amenable number.

2616001 is a deficient number, since it is larger than the sum of its proper divisors (76799).

2616001 is a wasteful number, since it uses less digits than its factorization.

2616001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2616001 is about 1617.4056386695. The cubic root of 2616001 is about 137.7883930475.

The spelling of 2616001 in words is "two million, six hundred sixteen thousand, one".