1552426 has 8 divisors (see below), whose sum is σ = 2336004. Its totient is φ = 773760.

The previous prime is 1552417. The next prime is 1552451. The reversal of 1552426 is 6242551.

It can be written as a sum of positive squares in 2 ways, for example, as 1550025 + 2401 = 1245^2 + 49^2 .

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

It is a super-3 number, since 3×1552426³ = 11224163330224694328, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1552426.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295 + ... + 1786.

2^1552426 is an apocalyptic number.

1552426 is a deficient number, since it is larger than the sum of its proper divisors (783578).

1552426 is a wasteful number, since it uses less digits than its factorization.

1552426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456.

The product of its digits is 2400, while the sum is 25.

The square root of 1552426 is about 1245.9638839068. The cubic root of 1552426 is about 115.7897996729.

Adding to 1552426 its reverse (6242551), we get a palindrome (7794977).

It can be divided in two parts, 15 and 52426, that added together give a square (52441 = 229²).

The spelling of 1552426 in words is "one million, five hundred fifty-two thousand, four hundred twenty-six".