1522251 has 12 divisors (see below), whose sum is σ = 2227680. Its totient is φ = 1001520.

The previous prime is 1522249. The next prime is 1522253.

1522251 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (1522249) and next prime (1522253).

It is not a de Polignac number, because 1522251 - 2¹ = 1522249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360 + ... + 1781.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

2^1522251 is an apocalyptic number.

1522251 is a deficient number, since it is larger than the sum of its proper divisors (705429).

1522251 is a wasteful number, since it uses less digits than its factorization.

1522251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226 (or 2223 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 1522251 is about 1233.7953639076. The cubic root of 1522251 is about 115.0346713354.

The spelling of 1522251 in words is "one million, five hundred twenty-two thousand, two hundred fifty-one".