1552275 has 18 divisors (see below), whose sum is σ = 2780700. Its totient is φ = 827760.

The previous prime is 1552241. The next prime is 1552277. The reversal of 1552275 is 5722551.

It is a happy number.

It is not a de Polignac number, because 1552275 - 2⁷ = 1552147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1552277) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3225 + ... + 3674.

2^1552275 is an apocalyptic number.

1552275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1552275 is a deficient number, since it is larger than the sum of its proper divisors (1228425).

1552275 is a wasteful number, since it uses less digits than its factorization.

1552275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915 (or 6907 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 1552275 is about 1245.9032867763. The cubic root of 1552275 is about 115.7860453712.

The spelling of 1552275 in words is "one million, five hundred fifty-two thousand, two hundred seventy-five".