1522413 has 24 divisors (see below), whose sum is σ = 2402400. Its totient is φ = 925344.

The previous prime is 1522399. The next prime is 1522427. The reversal of 1522413 is 3142251.

It is an interprime number because it is at equal distance from previous prime (1522399) and next prime (1522427).

It is not a de Polignac number, because 1522413 - 2⁹ = 1521901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4806 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (100100).

2^1522413 is an apocalyptic number.

It is an amenable number.

1522413 is a deficient number, since it is larger than the sum of its proper divisors (879987).

1522413 is a wasteful number, since it uses less digits than its factorization.

1522413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 358 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1522413 is about 1233.8610132426. The cubic root of 1522413 is about 115.0387519055.

Adding to 1522413 its reverse (3142251), we get a palindrome (4664664).

The spelling of 1522413 in words is "one million, five hundred twenty-two thousand, four hundred thirteen".