2653389 has 6 divisors (see below), whose sum is σ = 3832686. Its totient is φ = 1768920.

The previous prime is 2653363. The next prime is 2653421. The reversal of 2653389 is 9833562.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 275625 = 1542^2 + 525^2 .

It is not a de Polignac number, because 2653389 - 2¹² = 2649293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147402 + ... + 147419.

It is an arithmetic number, because the mean of its divisors is an integer number (638781).

2^2653389 is an apocalyptic number.

It is an amenable number.

2653389 is a deficient number, since it is larger than the sum of its proper divisors (1179297).

2653389 is a wasteful number, since it uses less digits than its factorization.

2653389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294827 (or 294824 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2653389 is about 1628.9226500973. The cubic root of 2653389 is about 138.4417163219.

The spelling of 2653389 in words is "two million, six hundred fifty-three thousand, three hundred eighty-nine".