1522474 has 8 divisors (see below), whose sum is σ = 2306628. Its totient is φ = 753600.

The previous prime is 1522463. The next prime is 1522483. The reversal of 1522474 is 4742251.

It can be written as a sum of positive squares in 2 ways, for example, as 1423249 + 99225 = 1193^2 + 315^2 .

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

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, 3567 + ... + 3970.

2^1522474 is an apocalyptic number.

1522474 is a deficient number, since it is larger than the sum of its proper divisors (784154).

1522474 is a wasteful number, since it uses less digits than its factorization.

1522474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640.

The product of its digits is 2240, while the sum is 25.

The square root of 1522474 is about 1233.8857321486. The cubic root of 1522474 is about 115.0402883415.

It can be divided in two parts, 152247 and 4, that added together give a palindrome (152251).

The spelling of 1522474 in words is "one million, five hundred twenty-two thousand, four hundred seventy-four".