5691051 has 24 divisors (see below), whose sum is σ = 9035520. Its totient is φ = 3435696.

The previous prime is 5691043. The next prime is 5691053. The reversal of 5691051 is 1501965.

It is not a de Polignac number, because 5691051 - 2³ = 5691043 is a prime.

It is a super-2 number, since 2×5691051² = 64776122969202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5691053) 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, 3210 + ... + 4656.

It is an arithmetic number, because the mean of its divisors is an integer number (376480).

Almost surely, 2^5691051 is an apocalyptic number.

5691051 is a deficient number, since it is larger than the sum of its proper divisors (3344469).

5691051 is a wasteful number, since it uses less digits than its factorization.

5691051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 5691051 is about 2385.5923792635. The cubic root of 5691051 is about 178.5380659348.

The spelling of 5691051 in words is "five million, six hundred ninety-one thousand, fifty-one".