5405787 has 12 divisors (see below), whose sum is σ = 7842744. Its totient is φ = 3588000.

The previous prime is 5405783. The next prime is 5405789. The reversal of 5405787 is 7875045.

It is not a de Polignac number, because 5405787 - 2² = 5405783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5405783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1063 + ... + 3455.

It is an arithmetic number, because the mean of its divisors is an integer number (653562).

Almost surely, 2^5405787 is an apocalyptic number.

5405787 is a deficient number, since it is larger than the sum of its proper divisors (2436957).

5405787 is a wasteful number, since it uses less digits than its factorization.

5405787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2647 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 5405787 is about 2325.0348384487. The cubic root of 5405787 is about 175.5037133653.

The spelling of 5405787 in words is "five million, four hundred five thousand, seven hundred eighty-seven".