2934393 has 16 divisors (see below), whose sum is σ = 4878336. Its totient is φ = 1524240.

The previous prime is 2934361. The next prime is 2934401. The reversal of 2934393 is 3934392.

It is not a de Polignac number, because 2934393 - 2⁵ = 2934361 is a prime.

It is a super-2 number, since 2×2934393² = 17221324556898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

2934393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2934313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6121 + ... + 6582.

It is an arithmetic number, because the mean of its divisors is an integer number (304896).

2^2934393 is an apocalyptic number.

It is an amenable number.

2934393 is a deficient number, since it is larger than the sum of its proper divisors (1943943).

2934393 is a wasteful number, since it uses less digits than its factorization.

2934393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12724.

The product of its digits is 17496, while the sum is 33.

The square root of 2934393 is about 1713.0070052396. The cubic root of 2934393 is about 143.1658466713.

Subtracting 2934393 from its reverse (3934392), we obtain a palindrome (999999).

The spelling of 2934393 in words is "two million, nine hundred thirty-four thousand, three hundred ninety-three".