2152746 has 24 divisors (see below), whose sum is σ = 4779684. Its totient is φ = 699840.

The previous prime is 2152739. The next prime is 2152753. The reversal of 2152746 is 6472512.

It is an interprime number because it is at equal distance from previous prime (2152739) and next prime (2152753).

It can be written as a sum of positive squares in 2 ways, for example, as 2134521 + 18225 = 1461^2 + 135^2 .

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, 721 + ... + 2196.

2^2152746 is an apocalyptic number.

2152746 is an abundant number, since it is smaller than the sum of its proper divisors (2626938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2152746 is a wasteful number, since it uses less digits than its factorization.

2152746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2963 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2152746 is about 1467.2239092926. The cubic root of 2152746 is about 129.1212129118.

The spelling of 2152746 in words is "two million, one hundred fifty-two thousand, seven hundred forty-six".