6220654 has 16 divisors (see below), whose sum is σ = 10249776. Its totient is φ = 2808000.

The previous prime is 6220651. The next prime is 6220661. The reversal of 6220654 is 4560226.

6220654 = 747² + 748² + ... + 757².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220651) 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, 2554 + ... + 4354.

It is an arithmetic number, because the mean of its divisors is an integer number (640611).

Almost surely, 2^6220654 is an apocalyptic number.

6220654 is a deficient number, since it is larger than the sum of its proper divisors (4029122).

6220654 is a wasteful number, since it uses less digits than its factorization.

6220654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 6220654 is about 2494.1238942763. The cubic root of 6220654 is about 183.9128249621.

The spelling of 6220654 in words is "six million, two hundred twenty thousand, six hundred fifty-four".