1522741 has 12 divisors (see below), whose sum is σ = 1768320. Its totient is φ = 1300160.

The previous prime is 1522733. The next prime is 1522769. The reversal of 1522741 is 1472251.

It is a happy number.

It is not a de Polignac number, because 1522741 - 2³ = 1522733 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 (1522711) 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, 2940 + ... + 3418.

It is an arithmetic number, because the mean of its divisors is an integer number (147360).

2^1522741 is an apocalyptic number.

1522741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1522741 is a deficient number, since it is larger than the sum of its proper divisors (245579).

1522741 is a wasteful number, since it uses less digits than its factorization.

1522741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 507 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 1522741 is about 1233.9939221892. The cubic root of 1522741 is about 115.0470129142.

Adding to 1522741 its reverse (1472251), we get a palindrome (2994992).

The spelling of 1522741 in words is "one million, five hundred twenty-two thousand, seven hundred forty-one".