2913406 has 4 divisors (see below), whose sum is σ = 4370112. Its totient is φ = 1456702.

The previous prime is 2913401. The next prime is 2913413. The reversal of 2913406 is 6043192.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913401) 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 as a sum of consecutive naturals, namely, 728350 + ... + 728353.

It is an arithmetic number, because the mean of its divisors is an integer number (1092528).

2^2913406 is an apocalyptic number.

2913406 is a deficient number, since it is larger than the sum of its proper divisors (1456706).

2913406 is a wasteful number, since it uses less digits than its factorization.

2913406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456705.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2913406 is about 1706.8702352552. The cubic root of 2913406 is about 142.8237187518.

Adding to 2913406 its reverse (6043192), we get a palindrome (8956598).

The spelling of 2913406 in words is "two million, nine hundred thirteen thousand, four hundred six".