2920408 has 16 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 1452768.

The previous prime is 2920403. The next prime is 2920409. The reversal of 2920408 is 8040292.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966 + ... + 2602.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

2^2920408 is an apocalyptic number.

It is an amenable number.

2920408 is a deficient number, since it is larger than the sum of its proper divisors (2583272).

2920408 is a wasteful number, since it uses less digits than its factorization.

2920408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2920408 is about 1708.9201268637. The cubic root of 2920408 is about 142.9380467447.

The spelling of 2920408 in words is "two million, nine hundred twenty thousand, four hundred eight".