2657213 has 8 divisors (see below), whose sum is σ = 2986368. Its totient is φ = 2345904.

The previous prime is 2657203. The next prime is 2657231. The reversal of 2657213 is 3127562.

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 2657213 - 2⁴ = 2657197 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657203) 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, 4145 + ... + 4742.

It is an arithmetic number, because the mean of its divisors is an integer number (373296).

2^2657213 is an apocalyptic number.

2657213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2657213 is a deficient number, since it is larger than the sum of its proper divisors (329155).

2657213 is a wasteful number, since it uses less digits than its factorization.

2657213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923.

The product of its digits is 2520, while the sum is 26.

The square root of 2657213 is about 1630.0960094424. The cubic root of 2657213 is about 138.5081906819.

The spelling of 2657213 in words is "two million, six hundred fifty-seven thousand, two hundred thirteen".