2943025 has 6 divisors (see below), whose sum is σ = 3649382. Its totient is φ = 2354400.

The previous prime is 2943001. The next prime is 2943079. The reversal of 2943025 is 5203492.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 160801 + 2782224 = 401^2 + 1668^2 .

It is not a de Polignac number, because 2943025 - 2¹⁹ = 2418737 is a prime.

It is a super-2 number, since 2×2943025² = 17322792301250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 117721 = 2943025 / (2 + 9 + 4 + 3 + 0 + 2 + 5).

It is a Duffinian number.

2943025 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58836 + ... + 58885.

2^2943025 is an apocalyptic number.

2943025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2943025 is a deficient number, since it is larger than the sum of its proper divisors (706357).

2943025 is a wasteful number, since it uses less digits than its factorization.

2943025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117731 (or 117726 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2943025 is about 1715.5247010754. The cubic root of 2943025 is about 143.3060912111.

The spelling of 2943025 in words is "two million, nine hundred forty-three thousand, twenty-five".