1552213 has 8 divisors (see below), whose sum is σ = 1685600. Its totient is φ = 1420848.

The previous prime is 1552207. The next prime is 1552217. The reversal of 1552213 is 3122551.

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

It is not a de Polignac number, because 1552213 - 2⁹ = 1551701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552217) 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, 1378 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (210700).

2^1552213 is an apocalyptic number.

1552213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1552213 is a deficient number, since it is larger than the sum of its proper divisors (133387).

1552213 is a wasteful number, since it uses less digits than its factorization.

1552213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011.

The product of its digits is 300, while the sum is 19.

The square root of 1552213 is about 1245.8784049818. The cubic root of 1552213 is about 115.7845037993.

Adding to 1552213 its reverse (3122551), we get a palindrome (4674764).

The spelling of 1552213 in words is "one million, five hundred fifty-two thousand, two hundred thirteen".