2949630 has 16 divisors (see below), whose sum is σ = 7079184. Its totient is φ = 786560.

The previous prime is 2949629. The next prime is 2949637. The reversal of 2949630 is 369492.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2949591 and 2949600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949637) 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, 49131 + ... + 49190.

It is an arithmetic number, because the mean of its divisors is an integer number (442449).

2^2949630 is an apocalyptic number.

2949630 is an abundant number, since it is smaller than the sum of its proper divisors (4129554).

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

2949630 is a wasteful number, since it uses less digits than its factorization.

2949630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98331.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2949630 is about 1717.4486891899. The cubic root of 2949630 is about 143.4132178935.

The spelling of 2949630 in words is "two million, nine hundred forty-nine thousand, six hundred thirty".