5297661 has 12 divisors (see below), whose sum is σ = 7750080. Its totient is φ = 3486600.

The previous prime is 5297647. The next prime is 5297671. The reversal of 5297661 is 1667925.

5297661 is a `hidden beast` number, since 529 + 76 + 61 = 666.

It is not a de Polignac number, because 5297661 - 2⁶ = 5297597 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297671) 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, 3015 + ... + 4436.

It is an arithmetic number, because the mean of its divisors is an integer number (645840).

Almost surely, 2^5297661 is an apocalyptic number.

It is an amenable number.

5297661 is a deficient number, since it is larger than the sum of its proper divisors (2452419).

5297661 is a wasteful number, since it uses less digits than its factorization.

5297661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7536 (or 7533 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5297661 is about 2301.6648322464. The cubic root of 5297661 is about 174.3256880642.

The spelling of 5297661 in words is "five million, two hundred ninety-seven thousand, six hundred sixty-one".