5909431 has 4 divisors (see below), whose sum is σ = 6446664. Its totient is φ = 5372200.

The previous prime is 5909429. The next prime is 5909473. The reversal of 5909431 is 1349095.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5909431 - 2¹ = 5909429 is a prime.

It is a super-2 number, since 2×5909431² = 69842749487522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5909393 and 5909402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5909411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268600 + ... + 268621.

It is an arithmetic number, because the mean of its divisors is an integer number (1611666).

Almost surely, 2^5909431 is an apocalyptic number.

5909431 is a deficient number, since it is larger than the sum of its proper divisors (537233).

5909431 is a wasteful number, since it uses less digits than its factorization.

5909431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537232.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 5909431 is about 2430.9321257493. The cubic root of 5909431 is about 180.7931154706.

The spelling of 5909431 in words is "five million, nine hundred nine thousand, four hundred thirty-one".