7148572 has 6 divisors (see below), whose sum is σ = 12510008. Its totient is φ = 3574284.

The previous prime is 7148521. The next prime is 7148597. The reversal of 7148572 is 2758417.

It is a happy number.

It is a super-2 number, since 2×7148572² = 102204163278368, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 893568 + ... + 893575.

Almost surely, 2^7148572 is an apocalyptic number.

It is an amenable number.

7148572 is a deficient number, since it is larger than the sum of its proper divisors (5361436).

7148572 is a wasteful number, since it uses less digits than its factorization.

7148572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787147 (or 1787145 counting only the distinct ones).

The product of its digits is 15680, while the sum is 34.

The square root of 7148572 is about 2673.6813572301. The cubic root of 7148572 is about 192.6370261803.

The spelling of 7148572 in words is "seven million, one hundred forty-eight thousand, five hundred seventy-two".