61622046 has 20 divisors (see below), whose sum is σ = 138079392. Its totient is φ = 20540628.

The previous prime is 61622023. The next prime is 61622047. The reversal of 61622046 is 64022616.

It is a happy number.

61622046 is a `hidden beast` number, since 616 + 2 + 2 + 0 + 46 = 666.

It is a super-2 number, since 2×61622046² = 7594553106452232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61622047) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 190030 + ... + 190353.

Almost surely, 2^61622046 is an apocalyptic number.

61622046 is an abundant number, since it is smaller than the sum of its proper divisors (76457346).

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

61622046 is a wasteful number, since it uses less digits than its factorization.

61622046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380397 (or 380388 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 61622046 is about 7849.9710827493. The cubic root of 61622046 is about 394.9832733397.

The spelling of 61622046 in words is "sixty-one million, six hundred twenty-two thousand, forty-six".