2685371 has 16 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 2247168.

The previous prime is 2685343. The next prime is 2685373. The reversal of 2685371 is 1735862.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2685371 - 2¹⁰ = 2684347 is a prime.

It is a super-2 number, since 2×2685371² = 14422434815282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2685373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6200 + ... + 6618.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

2^2685371 is an apocalyptic number.

2685371 is a deficient number, since it is larger than the sum of its proper divisors (489829).

2685371 is a wasteful number, since it uses less digits than its factorization.

2685371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its digits is 10080, while the sum is 32.

The square root of 2685371 is about 1638.7101635128. The cubic root of 2685371 is about 138.9957212768.

Adding to 2685371 its sum of digits (32), we get a triangular number (2685403 = T₂₃₁₇).

The spelling of 2685371 in words is "two million, six hundred eighty-five thousand, three hundred seventy-one".