2934405 has 24 divisors (see below), whose sum is σ = 5174520. Its totient is φ = 1537920.

The previous prime is 2934401. The next prime is 2934439. The reversal of 2934405 is 5044392.

2934405 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 4 ways, for example, as 36 + 2934369 = 6^2 + 1713^2 .

It is not a de Polignac number, because 2934405 - 2² = 2934401 is a prime.

It is a super-2 number, since 2×2934405² = 17221465408050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2211 + ... + 3279.

It is an arithmetic number, because the mean of its divisors is an integer number (215605).

2^2934405 is an apocalyptic number.

It is an amenable number.

2934405 is a deficient number, since it is larger than the sum of its proper divisors (2240115).

2934405 is a wasteful number, since it uses less digits than its factorization.

2934405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2934405 is about 1713.0105078487. The cubic root of 2934405 is about 143.1660418267.

Adding to 2934405 its reverse (5044392), we get a palindrome (7978797).

The spelling of 2934405 in words is "two million, nine hundred thirty-four thousand, four hundred five".