6653654 has 16 divisors (see below), whose sum is σ = 11774976. Its totient is φ = 2759400.

The previous prime is 6653653. The next prime is 6653659. The reversal of 6653654 is 4563566.

It is a super-2 number, since 2×6653654² = 88542223103432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6653653) 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, 7232 + ... + 8099.

It is an arithmetic number, because the mean of its divisors is an integer number (735936).

Almost surely, 2^6653654 is an apocalyptic number.

6653654 is a deficient number, since it is larger than the sum of its proper divisors (5121322).

6653654 is a wasteful number, since it uses less digits than its factorization.

6653654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15371.

The product of its digits is 64800, while the sum is 35.

The square root of 6653654 is about 2579.4677745613. The cubic root of 6653654 is about 188.0846721355.

It can be divided in two parts, 665 and 3654, that multiplied together give a triangular number (2429910 = T₂₂₀₄).

The spelling of 6653654 in words is "six million, six hundred fifty-three thousand, six hundred fifty-four".