1564948 has 24 divisors (see below), whose sum is σ = 3415104. Its totient is φ = 609600.

The previous prime is 1564933. The next prime is 1564949. The reversal of 1564948 is 8494651.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1564949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2233 + ... + 2848.

It is an arithmetic number, because the mean of its divisors is an integer number (142296).

2^1564948 is an apocalyptic number.

It is an amenable number.

1564948 is an abundant number, since it is smaller than the sum of its proper divisors (1850156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1564948 is a wasteful number, since it uses less digits than its factorization.

1564948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103 (or 5101 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 1564948 is about 1250.9788167671. The cubic root of 1564948 is about 116.1002898036.

The spelling of 1564948 in words is "one million, five hundred sixty-four thousand, nine hundred forty-eight".