2553916 has 12 divisors (see below), whose sum is σ = 4480560. Its totient is φ = 1273760.

The previous prime is 2553907. The next prime is 2553917. The reversal of 2553916 is 6193552.

2553916 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553917) 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, 2625 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (373380).

2^2553916 is an apocalyptic number.

It is an amenable number.

2553916 is a deficient number, since it is larger than the sum of its proper divisors (1926644).

2553916 is a wasteful number, since it uses less digits than its factorization.

2553916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604 (or 1602 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 2553916 is about 1598.0976190458. The cubic root of 2553916 is about 136.6896200458.

The spelling of 2553916 in words is "two million, five hundred fifty-three thousand, nine hundred sixteen".