5420691 has 12 divisors (see below), whose sum is σ = 8082880. Its totient is φ = 3497040.

The previous prime is 5420683. The next prime is 5420711. The reversal of 5420691 is 1960245.

It is not a de Polignac number, because 5420691 - 2³ = 5420683 is a prime.

It is a Duffinian number.

5420691 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5420621) 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, 9436 + ... + 9993.

Almost surely, 2^5420691 is an apocalyptic number.

5420691 is a deficient number, since it is larger than the sum of its proper divisors (2662189).

5420691 is a wasteful number, since it uses less digits than its factorization.

5420691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19466 (or 19463 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5420691 is about 2328.2377455921. The cubic root of 5420691 is about 175.6648559300.

The spelling of 5420691 in words is "five million, four hundred twenty thousand, six hundred ninety-one".