2546946 has 12 divisors (see below), whose sum is σ = 5518422. Its totient is φ = 848976.

The previous prime is 2546941. The next prime is 2546959. The reversal of 2546946 is 6496452.

It can be written as a sum of positive squares in only one way, i.e., 1347921 + 1199025 = 1161^2 + 1095^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2546946.

It is not an unprimeable number, because it can be changed into a prime (2546941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70731 + ... + 70766.

2^2546946 is an apocalyptic number.

2546946 is an abundant number, since it is smaller than the sum of its proper divisors (2971476).

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

2546946 is a wasteful number, since it uses less digits than its factorization.

2546946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141505 (or 141502 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2546946 is about 1595.9154112922. The cubic root of 2546946 is about 136.5651582811.

It can be divided in two parts, 25 and 46946, that added together give a triangular number (46971 = T₃₀₆).

The spelling of 2546946 in words is "two million, five hundred forty-six thousand, nine hundred forty-six".