1552161 has 8 divisors (see below), whose sum is σ = 2228800. Its totient is φ = 955152.

The previous prime is 1552147. The next prime is 1552169. The reversal of 1552161 is 1612551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1552161 - 2¹⁴ = 1535777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552169) 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, 19861 + ... + 19938.

It is an arithmetic number, because the mean of its divisors is an integer number (278600).

2^1552161 is an apocalyptic number.

It is an amenable number.

1552161 is a deficient number, since it is larger than the sum of its proper divisors (676639).

1552161 is a wasteful number, since it uses less digits than its factorization.

1552161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39815.

The product of its digits is 300, while the sum is 21.

The square root of 1552161 is about 1245.8575359968. The cubic root of 1552161 is about 115.7832108364.

The spelling of 1552161 in words is "one million, five hundred fifty-two thousand, one hundred sixty-one".