2147450 has 24 divisors (see below), whose sum is σ = 4134780. Its totient is φ = 828800.

The previous prime is 2147429. The next prime is 2147461. The reversal of 2147450 is 547412.

It can be written as a sum of positive squares in 6 ways, for example, as 724201 + 1423249 = 851^2 + 1193^2 .

It is a super-2 number, since 2×2147450² = 9223083005000, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 710 + ... + 2190.

2^2147450 is an apocalyptic number.

2147450 is a deficient number, since it is larger than the sum of its proper divisors (1987330).

2147450 is a wasteful number, since it uses less digits than its factorization.

2147450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2147450 is about 1465.4180290961. The cubic root of 2147450 is about 129.0152416740.

The spelling of 2147450 in words is "two million, one hundred forty-seven thousand, four hundred fifty".