2939634 has 24 divisors (see below), whose sum is σ = 6409260. Its totient is φ = 973728.

The previous prime is 2939633. The next prime is 2939639. The reversal of 2939634 is 4369392.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2576025 + 363609 = 1605^2 + 603^2 .

It is not an unprimeable number, because it can be changed into a prime (2939633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3132 + ... + 3960.

2^2939634 is an apocalyptic number.

2939634 is an abundant number, since it is smaller than the sum of its proper divisors (3469626).

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

2939634 is a wasteful number, since it uses less digits than its factorization.

2939634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1031 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 2939634 is about 1714.5360888590. The cubic root of 2939634 is about 143.2510302092.

The spelling of 2939634 in words is "two million, nine hundred thirty-nine thousand, six hundred thirty-four".