2653671 has 8 divisors (see below), whose sum is σ = 3692160. Its totient is φ = 1692152.

The previous prime is 2653633. The next prime is 2653681. The reversal of 2653671 is 1763562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2653671 - 2⁷ = 2653543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19161 + ... + 19298.

It is an arithmetic number, because the mean of its divisors is an integer number (461520).

2^2653671 is an apocalyptic number.

2653671 is a deficient number, since it is larger than the sum of its proper divisors (1038489).

2653671 is a wasteful number, since it uses less digits than its factorization.

2653671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38485.

The product of its digits is 7560, while the sum is 30.

The square root of 2653671 is about 1629.0092080771. The cubic root of 2653671 is about 138.4466206388.

Subtracting from 2653671 its sum of digits (30), we obtain a square (2653641 = 1629²).

The spelling of 2653671 in words is "two million, six hundred fifty-three thousand, six hundred seventy-one".