2933930 has 32 divisors (see below), whose sum is σ = 5581440. Its totient is φ = 1108800.

The previous prime is 2933927. The next prime is 2933947. The reversal of 2933930 is 393392.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2933893 and 2933902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19355 + ... + 19505.

It is an arithmetic number, because the mean of its divisors is an integer number (174420).

2^2933930 is an apocalyptic number.

2933930 is a deficient number, since it is larger than the sum of its proper divisors (2647510).

2933930 is a wasteful number, since it uses less digits than its factorization.

2933930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 2933930 is about 1712.8718574371. The cubic root of 2933930 is about 143.1583165195.

The spelling of 2933930 in words is "two million, nine hundred thirty-three thousand, nine hundred thirty".