6215797 has 12 divisors (see below), whose sum is σ = 7387200. Its totient is φ = 5212536.

The previous prime is 6215789. The next prime is 6215813. The reversal of 6215797 is 7975126.

It is not a de Polignac number, because 6215797 - 2³ = 6215789 is a prime.

It is a super-2 number, since 2×6215797² = 77272264690418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6215597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 954 + ... + 3652.

It is an arithmetic number, because the mean of its divisors is an integer number (615600).

Almost surely, 2^6215797 is an apocalyptic number.

It is an amenable number.

6215797 is a deficient number, since it is larger than the sum of its proper divisors (1171403).

6215797 is a wasteful number, since it uses less digits than its factorization.

6215797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760 (or 2753 counting only the distinct ones).

The product of its digits is 26460, while the sum is 37.

The square root of 6215797 is about 2493.1500155426. The cubic root of 6215797 is about 183.8649469750.

The spelling of 6215797 in words is "six million, two hundred fifteen thousand, seven hundred ninety-seven".