61321246 has 24 divisors (see below), whose sum is σ = 112634280. Its totient is φ = 24896592.

The previous prime is 61321219. The next prime is 61321259. The reversal of 61321246 is 64212316.

It is a super-3 number, since 3×61321246³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61321246.

It is a congruent number.

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, 14605 + ... + 18328.

It is an arithmetic number, because the mean of its divisors is an integer number (4693095).

Almost surely, 2^61321246 is an apocalyptic number.

61321246 is a deficient number, since it is larger than the sum of its proper divisors (51313034).

61321246 is a wasteful number, since it uses less digits than its factorization.

61321246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32968 (or 32961 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 61321246 is about 7830.7883383476. The cubic root of 61321246 is about 394.3395382783.

The spelling of 61321246 in words is "sixty-one million, three hundred twenty-one thousand, two hundred forty-six".