2601388 has 6 divisors (see below), whose sum is σ = 4552436. Its totient is φ = 1300692.

The previous prime is 2601383. The next prime is 2601413. The reversal of 2601388 is 8831062.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2601383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325170 + ... + 325177.

2^2601388 is an apocalyptic number.

It is an amenable number.

2601388 is a deficient number, since it is larger than the sum of its proper divisors (1951048).

2601388 is a wasteful number, since it uses less digits than its factorization.

2601388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650351 (or 650349 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2601388 is about 1612.8818927621. The cubic root of 2601388 is about 137.5313515286.

The spelling of 2601388 in words is "two million, six hundred one thousand, three hundred eighty-eight".