61252646 has 24 divisors (see below), whose sum is σ = 115103520. Its totient is φ = 24231312.

The previous prime is 61252643. The next prime is 61252651. The reversal of 61252646 is 64625216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61252643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22766 + ... + 25313.

It is an arithmetic number, because the mean of its divisors is an integer number (4795980).

Almost surely, 2^61252646 is an apocalyptic number.

61252646 is a deficient number, since it is larger than the sum of its proper divisors (53850874).

61252646 is a wasteful number, since it uses less digits than its factorization.

61252646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48108 (or 48101 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 61252646 is about 7826.4069661627. The cubic root of 61252646 is about 394.1924343628.

The spelling of 61252646 in words is "sixty-one million, two hundred fifty-two thousand, six hundred forty-six".