1551064 has 8 divisors (see below), whose sum is σ = 2908260. Its totient is φ = 775528.

The previous prime is 1551049. The next prime is 1551083. The reversal of 1551064 is 4601551.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96934 + ... + 96949.

2^1551064 is an apocalyptic number.

It is an amenable number.

1551064 is a deficient number, since it is larger than the sum of its proper divisors (1357196).

1551064 is a wasteful number, since it uses less digits than its factorization.

1551064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193889 (or 193885 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1551064 is about 1245.4171991746. The cubic root of 1551064 is about 115.7559275591.

The spelling of 1551064 in words is "one million, five hundred fifty-one thousand, sixty-four".