5699421 has 24 divisors (see below), whose sum is σ = 10133760. Its totient is φ = 3005856.

The previous prime is 5699389. The next prime is 5699431. The reversal of 5699421 is 1249965.

5699421 is a `hidden beast` number, since 569 + 94 + 2 + 1 = 666.

It is not a de Polignac number, because 5699421 - 2⁵ = 5699389 is a prime.

It is a Curzon number.

5699421 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5699431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2661 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (422240).

Almost surely, 2^5699421 is an apocalyptic number.

It is an amenable number.

5699421 is a deficient number, since it is larger than the sum of its proper divisors (4434339).

5699421 is a wasteful number, since it uses less digits than its factorization.

5699421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985 (or 6982 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 5699421 is about 2387.3460159767. The cubic root of 5699421 is about 178.6255501627.

The spelling of 5699421 in words is "five million, six hundred ninety-nine thousand, four hundred twenty-one".