2933661 has 8 divisors (see below), whose sum is σ = 3938400. Its totient is φ = 1942352.

The previous prime is 2933659. The next prime is 2933677. The reversal of 2933661 is 1663392.

It is a happy number.

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 2933661 - 2¹ = 2933659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2933641) 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, 2835 + ... + 3728.

It is an arithmetic number, because the mean of its divisors is an integer number (492300).

2^2933661 is an apocalyptic number.

It is an amenable number.

2933661 is a deficient number, since it is larger than the sum of its proper divisors (1004739).

2933661 is a wasteful number, since it uses less digits than its factorization.

2933661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715.

The product of its digits is 5832, while the sum is 30.

The square root of 2933661 is about 1712.7933325419. The cubic root of 2933661 is about 143.1539411863.

The spelling of 2933661 in words is "two million, nine hundred thirty-three thousand, six hundred sixty-one".